57136420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13669}}^1$

素因数の和:13708

約数の個数: 48

約数和(自身を含む): 137793600

約数和(自身を除く): 80657180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 13669, 27338, 54676, 68345, 136690, 150359, 259711, 273380, 300718, 519422, 601436, 751795, 1038844, 1298555, 1503590, 2597110, 2856821, 3007180, 5194220, 5713642, 11427284, 14284105, 28568210, 57136420]

約数ペア:

[(1, 57136420), (2, 28568210), (4, 14284105), (5, 11427284), (10, 5713642), (11, 5194220), (19, 3007180), (20, 2856821), (22, 2597110), (38, 1503590), (44, 1298555), (55, 1038844), (76, 751795), (95, 601436), (110, 519422), (190, 300718), (209, 273380), (220, 259711), (380, 150359), (418, 136690), (836, 68345), (1045, 54676), (2090, 27338), (4180, 13669)]