8299460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 18987696

約数和(自身を除く): 10688236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 233, 260, 274, 466, 548, 685, 932, 1165, 1370, 1781, 2330, 2740, 3029, 3562, 4660, 6058, 7124, 8905, 12116, 15145, 17810, 30290, 31921, 35620, 60580, 63842, 127684, 159605, 319210, 414973, 638420, 829946, 1659892, 2074865, 4149730, 8299460]

約数ペア:

[(1, 8299460), (2, 4149730), (4, 2074865), (5, 1659892), (10, 829946), (13, 638420), (20, 414973), (26, 319210), (52, 159605), (65, 127684), (130, 63842), (137, 60580), (233, 35620), (260, 31921), (274, 30290), (466, 17810), (548, 15145), (685, 12116), (932, 8905), (1165, 7124), (1370, 6058), (1781, 4660), (2330, 3562), (2740, 3029)]