25304060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40813}}^1$

素因数の和:40853

約数の個数: 24

約数和(自身を含む): 54854016

約数和(自身を除く): 29549956

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 40813, 81626, 163252, 204065, 408130, 816260, 1265203, 2530406, 5060812, 6326015, 12652030, 25304060]

約数ペア:

[(1, 25304060), (2, 12652030), (4, 6326015), (5, 5060812), (10, 2530406), (20, 1265203), (31, 816260), (62, 408130), (124, 204065), (155, 163252), (310, 81626), (620, 40813)]