79457620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19009}}^1$

素因数の和:19048

約数の個数: 48

約数和(自身を含む): 191620800

約数和(自身を除く): 112163180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 19009, 38018, 76036, 95045, 190090, 209099, 361171, 380180, 418198, 722342, 836396, 1045495, 1444684, 1805855, 2090990, 3611710, 3972881, 4181980, 7223420, 7945762, 15891524, 19864405, 39728810, 79457620]

約数ペア:

[(1, 79457620), (2, 39728810), (4, 19864405), (5, 15891524), (10, 7945762), (11, 7223420), (19, 4181980), (20, 3972881), (22, 3611710), (38, 2090990), (44, 1805855), (55, 1444684), (76, 1045495), (95, 836396), (110, 722342), (190, 418198), (209, 380180), (220, 361171), (380, 209099), (418, 190090), (836, 95045), (1045, 76036), (2090, 38018), (4180, 19009)]