24459940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71941}}^1$

素因数の和:71967

約数の個数: 24

約数和(自身を含む): 54388152

約数和(自身を除く): 29928212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 71941, 143882, 287764, 359705, 719410, 1222997, 1438820, 2445994, 4891988, 6114985, 12229970, 24459940]

約数ペア:

[(1, 24459940), (2, 12229970), (4, 6114985), (5, 4891988), (10, 2445994), (17, 1438820), (20, 1222997), (34, 719410), (68, 359705), (85, 287764), (170, 143882), (340, 71941)]