14478620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 18543460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 239, 260, 466, 478, 932, 956, 1165, 1195, 2330, 2390, 3029, 3107, 4660, 4780, 6058, 6214, 12116, 12428, 15145, 15535, 30290, 31070, 55687, 60580, 62140, 111374, 222748, 278435, 556870, 723931, 1113740, 1447862, 2895724, 3619655, 7239310, 14478620]

約数ペア:

[(1, 14478620), (2, 7239310), (4, 3619655), (5, 2895724), (10, 1447862), (13, 1113740), (20, 723931), (26, 556870), (52, 278435), (65, 222748), (130, 111374), (233, 62140), (239, 60580), (260, 55687), (466, 31070), (478, 30290), (932, 15535), (956, 15145), (1165, 12428), (1195, 12116), (2330, 6214), (2390, 6058), (3029, 4780), (3107, 4660)]