39715970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11579}}^1$

素因数の和:11607

約数の個数: 32

約数和(自身を含む): 83376000

約数和(自身を除く): 43660030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 11579, 23158, 57895, 81053, 115790, 162106, 405265, 567371, 810530, 1134742, 2836855, 3971597, 5673710, 7943194, 19857985, 39715970]

約数ペア:

[(1, 39715970), (2, 19857985), (5, 7943194), (7, 5673710), (10, 3971597), (14, 2836855), (35, 1134742), (49, 810530), (70, 567371), (98, 405265), (245, 162106), (343, 115790), (490, 81053), (686, 57895), (1715, 23158), (3430, 11579)]