2225765620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{117269}}^1$

素因数の和:117364

約数の個数: 48

約数和(自身を含む): 5102652240

約数和(自身を除く): 2876886620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 117269, 234538, 469076, 586345, 1172690, 1524497, 2345380, 3048994, 6097988, 7622485, 8560637, 15244970, 17121274, 30489940, 34242548, 42803185, 85606370, 111288281, 171212740, 222576562, 445153124, 556441405, 1112882810, 2225765620]

約数ペア:

[(1, 2225765620), (2, 1112882810), (4, 556441405), (5, 445153124), (10, 222576562), (13, 171212740), (20, 111288281), (26, 85606370), (52, 42803185), (65, 34242548), (73, 30489940), (130, 17121274), (146, 15244970), (260, 8560637), (292, 7622485), (365, 6097988), (730, 3048994), (949, 2345380), (1460, 1524497), (1898, 1172690), (3796, 586345), (4745, 469076), (9490, 234538), (18980, 117269)]