55648520

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9337}}^1$

素因数の和:9497

約数の個数: 32

約数和(自身を含む): 126063000

約数和(自身を除く): 70414480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 9337, 18674, 37348, 46685, 74696, 93370, 186740, 373480, 1391213, 2782426, 5564852, 6956065, 11129704, 13912130, 27824260, 55648520]

約数ペア:

[(1, 55648520), (2, 27824260), (4, 13912130), (5, 11129704), (8, 6956065), (10, 5564852), (20, 2782426), (40, 1391213), (149, 373480), (298, 186740), (596, 93370), (745, 74696), (1192, 46685), (1490, 37348), (2980, 18674), (5960, 9337)]