108723140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 235010160

約数和(自身を除く): 126287020

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 109, 212, 218, 265, 436, 530, 545, 941, 1060, 1090, 1882, 2180, 3764, 4705, 5777, 9410, 11554, 18820, 23108, 28885, 49873, 57770, 99746, 102569, 115540, 199492, 205138, 249365, 410276, 498730, 512845, 997460, 1025690, 2051380, 5436157, 10872314, 21744628, 27180785, 54361570, 108723140]

約数ペア:

[(1, 108723140), (2, 54361570), (4, 27180785), (5, 21744628), (10, 10872314), (20, 5436157), (53, 2051380), (106, 1025690), (109, 997460), (212, 512845), (218, 498730), (265, 410276), (436, 249365), (530, 205138), (545, 199492), (941, 115540), (1060, 102569), (1090, 99746), (1882, 57770), (2180, 49873), (3764, 28885), (4705, 23108), (5777, 18820), (9410, 11554)]