5438188990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2460719}}^1$

素因数の和:2460756

約数の個数: 32

約数和(自身を含む): 11161825920

約数和(自身を除く): 5723636930

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 2460719, 4921438, 12303595, 24607190, 31989347, 41832223, 63978694, 83664446, 159946735, 209161115, 319893470, 418322230, 543818899, 1087637798, 2719094495, 5438188990]

約数ペア:

[(1, 5438188990), (2, 2719094495), (5, 1087637798), (10, 543818899), (13, 418322230), (17, 319893470), (26, 209161115), (34, 159946735), (65, 83664446), (85, 63978694), (130, 41832223), (170, 31989347), (221, 24607190), (442, 12303595), (1105, 4921438), (2210, 2460719)]