9091640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6143}}^1$

素因数の和:6191

約数の個数: 32

約数和(自身を含む): 21012480

約数和(自身を除く): 11920840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 6143, 12286, 24572, 30715, 49144, 61430, 122860, 227291, 245720, 454582, 909164, 1136455, 1818328, 2272910, 4545820, 9091640]

約数ペア:

[(1, 9091640), (2, 4545820), (4, 2272910), (5, 1818328), (8, 1136455), (10, 909164), (20, 454582), (37, 245720), (40, 227291), (74, 122860), (148, 61430), (185, 49144), (296, 30715), (370, 24572), (740, 12286), (1480, 6143)]