22172590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 47029248

約数和(自身を除く): 24856658

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 71, 85, 110, 142, 167, 170, 187, 334, 355, 374, 710, 781, 835, 935, 1207, 1562, 1670, 1837, 1870, 2414, 2839, 3674, 3905, 5678, 6035, 7810, 9185, 11857, 12070, 13277, 14195, 18370, 23714, 26554, 28390, 31229, 59285, 62458, 66385, 118570, 130427, 132770, 156145, 201569, 260854, 312290, 403138, 652135, 1007845, 1304270, 2015690, 2217259, 4434518, 11086295, 22172590]

約数ペア:

[(1, 22172590), (2, 11086295), (5, 4434518), (10, 2217259), (11, 2015690), (17, 1304270), (22, 1007845), (34, 652135), (55, 403138), (71, 312290), (85, 260854), (110, 201569), (142, 156145), (167, 132770), (170, 130427), (187, 118570), (334, 66385), (355, 62458), (374, 59285), (710, 31229), (781, 28390), (835, 26554), (935, 23714), (1207, 18370), (1562, 14195), (1670, 13277), (1837, 12070), (1870, 11857), (2414, 9185), (2839, 7810), (3674, 6035), (3905, 5678)]