3955221010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{21143}}^1$

素因数の和:22602

約数の個数: 32

約数和(自身を含む): 7672734720

約数和(自身を除く): 3717513710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1439, 2878, 7195, 14390, 18707, 21143, 37414, 42286, 93535, 105715, 187070, 211430, 274859, 549718, 1374295, 2748590, 30424777, 60849554, 152123885, 304247770, 395522101, 791044202, 1977610505, 3955221010]

約数ペア:

[(1, 3955221010), (2, 1977610505), (5, 791044202), (10, 395522101), (13, 304247770), (26, 152123885), (65, 60849554), (130, 30424777), (1439, 2748590), (2878, 1374295), (7195, 549718), (14390, 274859), (18707, 211430), (21143, 187070), (37414, 105715), (42286, 93535)]