24866420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9491}}^1$

素因数の和:9631

約数の個数: 24

約数和(自身を含む): 52623648

約数和(自身を除く): 27757228

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 9491, 18982, 37964, 47455, 94910, 189820, 1243321, 2486642, 4973284, 6216605, 12433210, 24866420]

約数ペア:

[(1, 24866420), (2, 12433210), (4, 6216605), (5, 4973284), (10, 2486642), (20, 1243321), (131, 189820), (262, 94910), (524, 47455), (655, 37964), (1310, 18982), (2620, 9491)]