21234570610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{458531}}^1$

素因数の和:458970

約数の個数: 32

約数和(自身を含む): 41796108864

約数和(自身を除く): 20561538254

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 2105, 4210, 4631, 9262, 23155, 46310, 458531, 917062, 2292655, 4585310, 5043841, 10087682, 25219205, 50438410, 193041551, 386083102, 965207755, 1930415510, 2123457061, 4246914122, 10617285305, 21234570610]

約数ペア:

[(1, 21234570610), (2, 10617285305), (5, 4246914122), (10, 2123457061), (11, 1930415510), (22, 965207755), (55, 386083102), (110, 193041551), (421, 50438410), (842, 25219205), (2105, 10087682), (4210, 5043841), (4631, 4585310), (9262, 2292655), (23155, 917062), (46310, 458531)]