3488740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 8031744

約数和(自身を除く): 4543004

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 331, 340, 527, 620, 662, 1054, 1324, 1655, 2108, 2635, 3310, 5270, 5627, 6620, 10261, 10540, 11254, 20522, 22508, 28135, 41044, 51305, 56270, 102610, 112540, 174437, 205220, 348874, 697748, 872185, 1744370, 3488740]

約数ペア:

[(1, 3488740), (2, 1744370), (4, 872185), (5, 697748), (10, 348874), (17, 205220), (20, 174437), (31, 112540), (34, 102610), (62, 56270), (68, 51305), (85, 41044), (124, 28135), (155, 22508), (170, 20522), (310, 11254), (331, 10540), (340, 10261), (527, 6620), (620, 5627), (662, 5270), (1054, 3310), (1324, 2635), (1655, 2108)]