20773340500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{1097}}^1$

素因数の和:1451

約数の個数: 144

約数和(自身を含む): 50073306192

約数和(自身を除く): 29299965692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 125, 220, 242, 250, 275, 313, 484, 500, 550, 605, 626, 1097, 1100, 1210, 1252, 1375, 1565, 2194, 2420, 2750, 3025, 3130, 3443, 4388, 5485, 5500, 6050, 6260, 6886, 7825, 10970, 12067, 12100, 13772, 15125, 15650, 17215, 21940, 24134, 27425, 30250, 31300, 34430, 37873, 39125, 48268, 54850, 60335, 60500, 68860, 75746, 78250, 86075, 109700, 120670, 132737, 137125, 151492, 156500, 172150, 189365, 241340, 265474, 274250, 301675, 343361, 344300, 378730, 430375, 530948, 548500, 603350, 663685, 686722, 757460, 860750, 946825, 1206700, 1327370, 1373444, 1508375, 1716805, 1721500, 1893650, 2654740, 3016750, 3318425, 3433610, 3776971, 3787300, 4734125, 6033500, 6636850, 6867220, 7553942, 8584025, 9468250, 13273700, 15107884, 16592125, 17168050, 18884855, 18936500, 33184250, 34336100, 37769710, 41546681, 42920125, 66368500, 75539420, 83093362, 85840250, 94424275, 166186724, 171680500, 188848550, 207733405, 377697100, 415466810, 472121375, 830933620, 944242750, 1038667025, 1888485500, 2077334050, 4154668100, 5193335125, 10386670250, 20773340500]

約数ペア:

[(1, 20773340500), (2, 10386670250), (4, 5193335125), (5, 4154668100), (10, 2077334050), (11, 1888485500), (20, 1038667025), (22, 944242750), (25, 830933620), (44, 472121375), (50, 415466810), (55, 377697100), (100, 207733405), (110, 188848550), (121, 171680500), (125, 166186724), (220, 94424275), (242, 85840250), (250, 83093362), (275, 75539420), (313, 66368500), (484, 42920125), (500, 41546681), (550, 37769710), (605, 34336100), (626, 33184250), (1097, 18936500), (1100, 18884855), (1210, 17168050), (1252, 16592125), (1375, 15107884), (1565, 13273700), (2194, 9468250), (2420, 8584025), (2750, 7553942), (3025, 6867220), (3130, 6636850), (3443, 6033500), (4388, 4734125), (5485, 3787300), (5500, 3776971), (6050, 3433610), (6260, 3318425), (6886, 3016750), (7825, 2654740), (10970, 1893650), (12067, 1721500), (12100, 1716805), (13772, 1508375), (15125, 1373444), (15650, 1327370), (17215, 1206700), (21940, 946825), (24134, 860750), (27425, 757460), (30250, 686722), (31300, 663685), (34430, 603350), (37873, 548500), (39125, 530948), (48268, 430375), (54850, 378730), (60335, 344300), (60500, 343361), (68860, 301675), (75746, 274250), (78250, 265474), (86075, 241340), (109700, 189365), (120670, 172150), (132737, 156500), (137125, 151492)]