4485140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 11491200

約数和(自身を除く): 7006060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 37, 38, 44, 55, 58, 74, 76, 95, 110, 116, 145, 148, 185, 190, 209, 220, 290, 319, 370, 380, 407, 418, 551, 580, 638, 703, 740, 814, 836, 1045, 1073, 1102, 1276, 1406, 1595, 1628, 2035, 2090, 2146, 2204, 2755, 2812, 3190, 3515, 4070, 4180, 4292, 5365, 5510, 6061, 6380, 7030, 7733, 8140, 10730, 11020, 11803, 12122, 14060, 15466, 20387, 21460, 23606, 24244, 30305, 30932, 38665, 40774, 47212, 59015, 60610, 77330, 81548, 101935, 118030, 121220, 154660, 203870, 224257, 236060, 407740, 448514, 897028, 1121285, 2242570, 4485140]

約数ペア:

[(1, 4485140), (2, 2242570), (4, 1121285), (5, 897028), (10, 448514), (11, 407740), (19, 236060), (20, 224257), (22, 203870), (29, 154660), (37, 121220), (38, 118030), (44, 101935), (55, 81548), (58, 77330), (74, 60610), (76, 59015), (95, 47212), (110, 40774), (116, 38665), (145, 30932), (148, 30305), (185, 24244), (190, 23606), (209, 21460), (220, 20387), (290, 15466), (319, 14060), (370, 12122), (380, 11803), (407, 11020), (418, 10730), (551, 8140), (580, 7733), (638, 7030), (703, 6380), (740, 6061), (814, 5510), (836, 5365), (1045, 4292), (1073, 4180), (1102, 4070), (1276, 3515), (1406, 3190), (1595, 2812), (1628, 2755), (2035, 2204), (2090, 2146)]