5320438580

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{683861}}^1$

素因数の和:684259

約数の個数: 24

約数和(自身を含む): 11201659560

約数和(自身を除く): 5881220980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 683861, 1367722, 2735444, 3419305, 6838610, 13677220, 266021929, 532043858, 1064087716, 1330109645, 2660219290, 5320438580]

約数ペア:

[(1, 5320438580), (2, 2660219290), (4, 1330109645), (5, 1064087716), (10, 532043858), (20, 266021929), (389, 13677220), (778, 6838610), (1556, 3419305), (1945, 2735444), (3890, 1367722), (7780, 683861)]