289226740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{69193}}^1$

素因数の和:69232

約数の個数: 48

約数和(自身を含む): 697475520

約数和(自身を除く): 408248780

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, 69193, 138386, 276772, 345965, 691930, 761123, 1314667, 1383860, 1522246, 2629334, 3044492, 3805615, 5258668, 6573335, 7611230, 13146670, 14461337, 15222460, 26293340, 28922674, 57845348, 72306685, 144613370, 289226740]

約数ペア:

[(1, 289226740), (2, 144613370), (4, 72306685), (5, 57845348), (10, 28922674), (11, 26293340), (19, 15222460), (20, 14461337), (22, 13146670), (38, 7611230), (44, 6573335), (55, 5258668), (76, 3805615), (95, 3044492), (110, 2629334), (190, 1522246), (209, 1383860), (220, 1314667), (380, 761123), (418, 691930), (836, 345965), (1045, 276772), (2090, 138386), (4180, 69193)]