85756730

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 157066560

約数和(自身を除く): 71309830

約数列:

[1, 2, 5, 10, 97, 194, 211, 419, 422, 485, 838, 970, 1055, 2095, 2110, 4190, 20467, 40643, 40934, 81286, 88409, 102335, 176818, 203215, 204670, 406430, 442045, 884090, 8575673, 17151346, 42878365, 85756730]

約数ペア:

[(1, 85756730), (2, 42878365), (5, 17151346), (10, 8575673), (97, 884090), (194, 442045), (211, 406430), (419, 204670), (422, 203215), (485, 176818), (838, 102335), (970, 88409), (1055, 81286), (2095, 40934), (2110, 40643), (4190, 20467)]