7973980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56957}}^1$

素因数の和:56973

約数の個数: 24

約数和(自身を含む): 19137888

約数和(自身を除く): 11163908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56957, 113914, 227828, 284785, 398699, 569570, 797398, 1139140, 1594796, 1993495, 3986990, 7973980]

約数ペア:

[(1, 7973980), (2, 3986990), (4, 1993495), (5, 1594796), (7, 1139140), (10, 797398), (14, 569570), (20, 398699), (28, 284785), (35, 227828), (70, 113914), (140, 56957)]