90587087620

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2179}}^1\times {\mathrm{9157}}^1$

素因数の和:11572

約数の個数: 48

約数和(自身を含む): 191179477440

約数和(自身を除く): 100592389820

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2179, 2270, 4358, 4540, 8716, 9157, 10895, 18314, 21790, 36628, 43580, 45785, 91570, 183140, 494633, 989266, 1978532, 2078639, 2473165, 4157278, 4946330, 8314556, 9892660, 10393195, 19953103, 20786390, 39906206, 41572780, 79812412, 99765515, 199531030, 399062060, 4529354381, 9058708762, 18117417524, 22646771905, 45293543810, 90587087620]

約数ペア:

[(1, 90587087620), (2, 45293543810), (4, 22646771905), (5, 18117417524), (10, 9058708762), (20, 4529354381), (227, 399062060), (454, 199531030), (908, 99765515), (1135, 79812412), (2179, 41572780), (2270, 39906206), (4358, 20786390), (4540, 19953103), (8716, 10393195), (9157, 9892660), (10895, 8314556), (18314, 4946330), (21790, 4157278), (36628, 2473165), (43580, 2078639), (45785, 1978532), (91570, 989266), (183140, 494633)]