521104702940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{90156523}}^1$

素因数の和:90156566

約数の個数: 36

約数和(自身を含む): 1162478220456

約数和(自身を除く): 641373517516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 90156523, 180313046, 360626092, 450782615, 901565230, 1532660891, 1803130460, 3065321782, 6130643564, 7663304455, 15326608910, 26055235147, 30653217820, 52110470294, 104220940588, 130276175735, 260552351470, 521104702940]

約数ペア:

[(1, 521104702940), (2, 260552351470), (4, 130276175735), (5, 104220940588), (10, 52110470294), (17, 30653217820), (20, 26055235147), (34, 15326608910), (68, 7663304455), (85, 6130643564), (170, 3065321782), (289, 1803130460), (340, 1532660891), (578, 901565230), (1156, 450782615), (1445, 360626092), (2890, 180313046), (5780, 90156523)]