61287620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2411}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 136152576

約数和(自身を除く): 74864956

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2411, 2542, 4822, 5084, 6355, 9644, 12055, 12710, 24110, 25420, 48220, 74741, 98851, 149482, 197702, 298964, 373705, 395404, 494255, 747410, 988510, 1494820, 1977020, 3064381, 6128762, 12257524, 15321905, 30643810, 61287620]

約数ペア:

[(1, 61287620), (2, 30643810), (4, 15321905), (5, 12257524), (10, 6128762), (20, 3064381), (31, 1977020), (41, 1494820), (62, 988510), (82, 747410), (124, 494255), (155, 395404), (164, 373705), (205, 298964), (310, 197702), (410, 149482), (620, 98851), (820, 74741), (1271, 48220), (2411, 25420), (2542, 24110), (4822, 12710), (5084, 12055), (6355, 9644)]