51382370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4441}}^1$

素因数の和:4550

約数の個数: 32

約数和(自身を含む): 100744560

約数和(自身を除く): 49362190

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 4441, 5785, 8882, 11570, 22205, 44410, 57733, 115466, 288665, 395249, 577330, 790498, 1976245, 3952490, 5138237, 10276474, 25691185, 51382370]

約数ペア:

[(1, 51382370), (2, 25691185), (5, 10276474), (10, 5138237), (13, 3952490), (26, 1976245), (65, 790498), (89, 577330), (130, 395249), (178, 288665), (445, 115466), (890, 57733), (1157, 44410), (2314, 22205), (4441, 11570), (5785, 8882)]