157424090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2239}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 290304000

約数和(自身を除く): 132879910

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 395, 445, 790, 890, 2239, 4478, 7031, 11195, 14062, 22390, 35155, 70310, 176881, 199271, 353762, 398542, 884405, 996355, 1768810, 1992710, 15742409, 31484818, 78712045, 157424090]

約数ペア:

[(1, 157424090), (2, 78712045), (5, 31484818), (10, 15742409), (79, 1992710), (89, 1768810), (158, 996355), (178, 884405), (395, 398542), (445, 353762), (790, 199271), (890, 176881), (2239, 70310), (4478, 35155), (7031, 22390), (11195, 14062)]