91118420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 199946880

約数和(自身を除く): 108828460

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 1180, 2087, 2183, 4174, 4366, 8348, 8732, 10435, 10915, 20870, 21830, 41740, 43660, 77219, 123133, 154438, 246266, 308876, 386095, 492532, 615665, 772190, 1231330, 1544380, 2462660, 4555921, 9111842, 18223684, 22779605, 45559210, 91118420]

約数ペア:

[(1, 91118420), (2, 45559210), (4, 22779605), (5, 18223684), (10, 9111842), (20, 4555921), (37, 2462660), (59, 1544380), (74, 1231330), (118, 772190), (148, 615665), (185, 492532), (236, 386095), (295, 308876), (370, 246266), (590, 154438), (740, 123133), (1180, 77219), (2087, 43660), (2183, 41740), (4174, 21830), (4366, 20870), (8348, 10915), (8732, 10435)]