4747192750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 9781125120

約数和(自身を除く): 5033932370

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 103, 125, 155, 190, 206, 250, 310, 313, 475, 515, 589, 626, 775, 950, 1030, 1178, 1550, 1565, 1957, 2375, 2575, 2945, 3130, 3193, 3875, 3914, 4750, 5150, 5890, 5947, 6386, 7750, 7825, 9703, 9785, 11894, 12875, 14725, 15650, 15965, 19406, 19570, 25750, 29450, 29735, 31930, 32239, 39125, 48515, 48925, 59470, 60667, 64478, 73625, 78250, 79825, 97030, 97850, 121334, 147250, 148675, 159650, 161195, 184357, 242575, 244625, 297350, 303335, 322390, 368714, 399125, 485150, 489250, 606670, 612541, 743375, 798250, 805975, 921785, 999409, 1212875, 1225082, 1486750, 1516675, 1611950, 1843570, 1998818, 2425750, 3033350, 3062705, 4029875, 4608925, 4997045, 6125410, 7583375, 8059750, 9217850, 9994090, 15166750, 15313525, 18988771, 23044625, 24985225, 30627050, 37977542, 46089250, 49970450, 76567625, 94943855, 124926125, 153135250, 189887710, 249852250, 474719275, 949438550, 2373596375, 4747192750]

約数ペア:

[(1, 4747192750), (2, 2373596375), (5, 949438550), (10, 474719275), (19, 249852250), (25, 189887710), (31, 153135250), (38, 124926125), (50, 94943855), (62, 76567625), (95, 49970450), (103, 46089250), (125, 37977542), (155, 30627050), (190, 24985225), (206, 23044625), (250, 18988771), (310, 15313525), (313, 15166750), (475, 9994090), (515, 9217850), (589, 8059750), (626, 7583375), (775, 6125410), (950, 4997045), (1030, 4608925), (1178, 4029875), (1550, 3062705), (1565, 3033350), (1957, 2425750), (2375, 1998818), (2575, 1843570), (2945, 1611950), (3130, 1516675), (3193, 1486750), (3875, 1225082), (3914, 1212875), (4750, 999409), (5150, 921785), (5890, 805975), (5947, 798250), (6386, 743375), (7750, 612541), (7825, 606670), (9703, 489250), (9785, 485150), (11894, 399125), (12875, 368714), (14725, 322390), (15650, 303335), (15965, 297350), (19406, 244625), (19570, 242575), (25750, 184357), (29450, 161195), (29735, 159650), (31930, 148675), (32239, 147250), (39125, 121334), (48515, 97850), (48925, 97030), (59470, 79825), (60667, 78250), (64478, 73625)]