48977980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{13681}}^1$

素因数の和:13869

約数の個数: 24

約数和(自身を含む): 103435920

約数和(自身を除く): 54457940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 13681, 27362, 54724, 68405, 136810, 273620, 2448899, 4897798, 9795596, 12244495, 24488990, 48977980]

約数ペア:

[(1, 48977980), (2, 24488990), (4, 12244495), (5, 9795596), (10, 4897798), (20, 2448899), (179, 273620), (358, 136810), (716, 68405), (895, 54724), (1790, 27362), (3580, 13681)]