7272460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 16694496

約数和(自身を除く): 9422036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 337, 415, 674, 830, 1079, 1348, 1660, 1685, 2158, 3370, 4316, 4381, 5395, 6740, 8762, 10790, 17524, 21580, 21905, 27971, 43810, 55942, 87620, 111884, 139855, 279710, 363623, 559420, 727246, 1454492, 1818115, 3636230, 7272460]

約数ペア:

[(1, 7272460), (2, 3636230), (4, 1818115), (5, 1454492), (10, 727246), (13, 559420), (20, 363623), (26, 279710), (52, 139855), (65, 111884), (83, 87620), (130, 55942), (166, 43810), (260, 27971), (332, 21905), (337, 21580), (415, 17524), (674, 10790), (830, 8762), (1079, 6740), (1348, 5395), (1660, 4381), (1685, 4316), (2158, 3370)]