233480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 567000

約数和(自身を除く): 333520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 449, 520, 898, 1796, 2245, 3592, 4490, 5837, 8980, 11674, 17960, 23348, 29185, 46696, 58370, 116740, 233480]

約数ペア:

[(1, 233480), (2, 116740), (4, 58370), (5, 46696), (8, 29185), (10, 23348), (13, 17960), (20, 11674), (26, 8980), (40, 5837), (52, 4490), (65, 3592), (104, 2245), (130, 1796), (260, 898), (449, 520)]