25254940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43543}}^1$

素因数の和:43581

約数の個数: 24

約数和(自身を含む): 54865440

約数和(自身を除く): 29610500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 43543, 87086, 174172, 217715, 435430, 870860, 1262747, 2525494, 5050988, 6313735, 12627470, 25254940]

約数ペア:

[(1, 25254940), (2, 12627470), (4, 6313735), (5, 5050988), (10, 2525494), (20, 1262747), (29, 870860), (58, 435430), (116, 217715), (145, 174172), (290, 87086), (580, 43543)]