3899695940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27854971}}^1$

素因数の和:27854987

約数の個数: 24

約数和(自身を含む): 9359270592

約数和(自身を除く): 5459574652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27854971, 55709942, 111419884, 139274855, 194984797, 278549710, 389969594, 557099420, 779939188, 974923985, 1949847970, 3899695940]

約数ペア:

[(1, 3899695940), (2, 1949847970), (4, 974923985), (5, 779939188), (7, 557099420), (10, 389969594), (14, 278549710), (20, 194984797), (28, 139274855), (35, 111419884), (70, 55709942), (140, 27854971)]