25084780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{769}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 35455700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 769, 932, 1165, 1538, 1631, 2330, 3076, 3262, 3845, 4660, 5383, 6524, 7690, 8155, 10766, 15380, 16310, 21532, 26915, 32620, 53830, 107660, 179177, 358354, 716708, 895885, 1254239, 1791770, 2508478, 3583540, 5016956, 6271195, 12542390, 25084780]

約数ペア:

[(1, 25084780), (2, 12542390), (4, 6271195), (5, 5016956), (7, 3583540), (10, 2508478), (14, 1791770), (20, 1254239), (28, 895885), (35, 716708), (70, 358354), (140, 179177), (233, 107660), (466, 53830), (769, 32620), (932, 26915), (1165, 21532), (1538, 16310), (1631, 15380), (2330, 10766), (3076, 8155), (3262, 7690), (3845, 6524), (4660, 5383)]