542114540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{2797}}^1$

素因数の和:3698

約数の個数: 48

約数和(自身を含む): 1243789344

約数和(自身を除く): 701674804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 881, 1762, 2797, 3524, 4405, 5594, 8810, 9691, 11188, 13985, 17620, 19382, 27970, 30767, 38764, 48455, 55940, 61534, 96910, 123068, 153835, 193820, 307670, 615340, 2464157, 4928314, 9856628, 12320785, 24641570, 27105727, 49283140, 54211454, 108422908, 135528635, 271057270, 542114540]

約数ペア:

[(1, 542114540), (2, 271057270), (4, 135528635), (5, 108422908), (10, 54211454), (11, 49283140), (20, 27105727), (22, 24641570), (44, 12320785), (55, 9856628), (110, 4928314), (220, 2464157), (881, 615340), (1762, 307670), (2797, 193820), (3524, 153835), (4405, 123068), (5594, 96910), (8810, 61534), (9691, 55940), (11188, 48455), (13985, 38764), (17620, 30767), (19382, 27970)]