74394710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2521}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 144904032

約数和(自身を除く): 70509322

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2521, 2951, 5042, 5902, 12605, 14755, 25210, 29510, 32773, 65546, 163865, 327730, 572267, 1144534, 2861335, 5722670, 7439471, 14878942, 37197355, 74394710]

約数ペア:

[(1, 74394710), (2, 37197355), (5, 14878942), (10, 7439471), (13, 5722670), (26, 2861335), (65, 1144534), (130, 572267), (227, 327730), (454, 163865), (1135, 65546), (2270, 32773), (2521, 29510), (2951, 25210), (5042, 14755), (5902, 12605)]