91731620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{853}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 203730240

約数和(自身を除く): 111998620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 283, 380, 566, 853, 1132, 1415, 1706, 2830, 3412, 4265, 5377, 5660, 8530, 10754, 16207, 17060, 21508, 26885, 32414, 53770, 64828, 81035, 107540, 162070, 241399, 324140, 482798, 965596, 1206995, 2413990, 4586581, 4827980, 9173162, 18346324, 22932905, 45865810, 91731620]

約数ペア:

[(1, 91731620), (2, 45865810), (4, 22932905), (5, 18346324), (10, 9173162), (19, 4827980), (20, 4586581), (38, 2413990), (76, 1206995), (95, 965596), (190, 482798), (283, 324140), (380, 241399), (566, 162070), (853, 107540), (1132, 81035), (1415, 64828), (1706, 53770), (2830, 32414), (3412, 26885), (4265, 21508), (5377, 17060), (5660, 16207), (8530, 10754)]