920461945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{129917}}^1$

素因数の和:130044

約数の個数: 16

約数和(自身を含む): 1200442320

約数和(自身を除く): 279980375

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 129917, 649585, 1688921, 8444605, 14160953, 70804765, 184092389, 920461945]

約数ペア:

[(1, 920461945), (5, 184092389), (13, 70804765), (65, 14160953), (109, 8444605), (545, 1688921), (1417, 649585), (7085, 129917)]