15227420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58567}}^1$

素因数の和:58589

約数の個数: 24

約数和(自身を含む): 34437984

約数和(自身を除く): 19210564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 58567, 117134, 234268, 292835, 585670, 761371, 1171340, 1522742, 3045484, 3806855, 7613710, 15227420]

約数ペア:

[(1, 15227420), (2, 7613710), (4, 3806855), (5, 3045484), (10, 1522742), (13, 1171340), (20, 761371), (26, 585670), (52, 292835), (65, 234268), (130, 117134), (260, 58567)]