54168740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 118589184

約数和(自身を除く): 64420444

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1031, 1420, 2062, 2627, 4124, 5155, 5254, 10310, 10508, 13135, 20620, 26270, 38147, 52540, 73201, 76294, 146402, 152588, 190735, 292804, 366005, 381470, 732010, 762940, 1464020, 2708437, 5416874, 10833748, 13542185, 27084370, 54168740]

約数ペア:

[(1, 54168740), (2, 27084370), (4, 13542185), (5, 10833748), (10, 5416874), (20, 2708437), (37, 1464020), (71, 762940), (74, 732010), (142, 381470), (148, 366005), (185, 292804), (284, 190735), (355, 152588), (370, 146402), (710, 76294), (740, 73201), (1031, 52540), (1420, 38147), (2062, 26270), (2627, 20620), (4124, 13135), (5155, 10508), (5254, 10310)]