3916360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 10264320

約数和(自身を除く): 6347960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 197, 280, 284, 355, 394, 497, 568, 710, 788, 985, 994, 1379, 1420, 1576, 1970, 1988, 2485, 2758, 2840, 3940, 3976, 4970, 5516, 6895, 7880, 9940, 11032, 13790, 13987, 19880, 27580, 27974, 55160, 55948, 69935, 97909, 111896, 139870, 195818, 279740, 391636, 489545, 559480, 783272, 979090, 1958180, 3916360]

約数ペア:

[(1, 3916360), (2, 1958180), (4, 979090), (5, 783272), (7, 559480), (8, 489545), (10, 391636), (14, 279740), (20, 195818), (28, 139870), (35, 111896), (40, 97909), (56, 69935), (70, 55948), (71, 55160), (140, 27974), (142, 27580), (197, 19880), (280, 13987), (284, 13790), (355, 11032), (394, 9940), (497, 7880), (568, 6895), (710, 5516), (788, 4970), (985, 3976), (994, 3940), (1379, 2840), (1420, 2758), (1576, 2485), (1970, 1988)]