179243740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3037}}^1$

素因数の和:3286

約数の個数: 48

約数和(自身を含む): 407286432

約数和(自身を除く): 228042692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 2270, 2951, 3037, 4540, 5902, 6074, 11804, 12148, 14755, 15185, 29510, 30370, 39481, 59020, 60740, 78962, 157924, 197405, 394810, 689399, 789620, 1378798, 2757596, 3446995, 6893990, 8962187, 13787980, 17924374, 35848748, 44810935, 89621870, 179243740]

約数ペア:

[(1, 179243740), (2, 89621870), (4, 44810935), (5, 35848748), (10, 17924374), (13, 13787980), (20, 8962187), (26, 6893990), (52, 3446995), (65, 2757596), (130, 1378798), (227, 789620), (260, 689399), (454, 394810), (908, 197405), (1135, 157924), (2270, 78962), (2951, 60740), (3037, 59020), (4540, 39481), (5902, 30370), (6074, 29510), (11804, 15185), (12148, 14755)]