45359980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{8369}}^1$

素因数の和:8649

約数の個数: 24

約数和(自身を含む): 95618880

約数和(自身を除く): 50258900

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 8369, 16738, 33476, 41845, 83690, 167380, 2267999, 4535998, 9071996, 11339995, 22679990, 45359980]

約数ペア:

[(1, 45359980), (2, 22679990), (4, 11339995), (5, 9071996), (10, 4535998), (20, 2267999), (271, 167380), (542, 83690), (1084, 41845), (1355, 33476), (2710, 16738), (5420, 8369)]