26147260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 57238272

約数和(自身を除く): 31091012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 181, 233, 310, 362, 466, 620, 724, 905, 932, 1165, 1810, 2330, 3620, 4660, 5611, 7223, 11222, 14446, 22444, 28055, 28892, 36115, 42173, 56110, 72230, 84346, 112220, 144460, 168692, 210865, 421730, 843460, 1307363, 2614726, 5229452, 6536815, 13073630, 26147260]

約数ペア:

[(1, 26147260), (2, 13073630), (4, 6536815), (5, 5229452), (10, 2614726), (20, 1307363), (31, 843460), (62, 421730), (124, 210865), (155, 168692), (181, 144460), (233, 112220), (310, 84346), (362, 72230), (466, 56110), (620, 42173), (724, 36115), (905, 28892), (932, 28055), (1165, 22444), (1810, 14446), (2330, 11222), (3620, 7223), (4660, 5611)]