1498678180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{18443}}^1$

素因数の和:18708

約数の個数: 48

約数和(自身を含む): 3346479360

約数和(自身を除く): 1847801180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 239, 340, 478, 956, 1195, 2390, 4063, 4780, 8126, 16252, 18443, 20315, 36886, 40630, 73772, 81260, 92215, 184430, 313531, 368860, 627062, 1254124, 1567655, 3135310, 4407877, 6270620, 8815754, 17631508, 22039385, 44078770, 74933909, 88157540, 149867818, 299735636, 374669545, 749339090, 1498678180]

約数ペア:

[(1, 1498678180), (2, 749339090), (4, 374669545), (5, 299735636), (10, 149867818), (17, 88157540), (20, 74933909), (34, 44078770), (68, 22039385), (85, 17631508), (170, 8815754), (239, 6270620), (340, 4407877), (478, 3135310), (956, 1567655), (1195, 1254124), (2390, 627062), (4063, 368860), (4780, 313531), (8126, 184430), (16252, 92215), (18443, 81260), (20315, 73772), (36886, 40630)]