2253654940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2620529}}^1$

素因数の和:2620581

約数の個数: 24

約数和(自身を含む): 4842739440

約数和(自身を除く): 2589084500

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2620529, 5241058, 10482116, 13102645, 26205290, 52410580, 112682747, 225365494, 450730988, 563413735, 1126827470, 2253654940]

約数ペア:

[(1, 2253654940), (2, 1126827470), (4, 563413735), (5, 450730988), (10, 225365494), (20, 112682747), (43, 52410580), (86, 26205290), (172, 13102645), (215, 10482116), (430, 5241058), (860, 2620529)]