38478310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 82518912

約数和(自身を除く): 44040602

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 757, 782, 1105, 1495, 1514, 1955, 2210, 2990, 3785, 3910, 5083, 7570, 9841, 10166, 12869, 17411, 19682, 25415, 25738, 34822, 49205, 50830, 64345, 87055, 98410, 128690, 167297, 174110, 226343, 295987, 334594, 452686, 591974, 836485, 1131715, 1479935, 1672970, 2263430, 2959870, 3847831, 7695662, 19239155, 38478310]

約数ペア:

[(1, 38478310), (2, 19239155), (5, 7695662), (10, 3847831), (13, 2959870), (17, 2263430), (23, 1672970), (26, 1479935), (34, 1131715), (46, 836485), (65, 591974), (85, 452686), (115, 334594), (130, 295987), (170, 226343), (221, 174110), (230, 167297), (299, 128690), (391, 98410), (442, 87055), (598, 64345), (757, 50830), (782, 49205), (1105, 34822), (1495, 25738), (1514, 25415), (1955, 19682), (2210, 17411), (2990, 12869), (3785, 10166), (3910, 9841), (5083, 7570)]