5259020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 12065760

約数和(自身を除く): 6806740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 179, 226, 260, 358, 452, 565, 716, 895, 1130, 1469, 1790, 2260, 2327, 2938, 3580, 4654, 5876, 7345, 9308, 11635, 14690, 20227, 23270, 29380, 40454, 46540, 80908, 101135, 202270, 262951, 404540, 525902, 1051804, 1314755, 2629510, 5259020]

約数ペア:

[(1, 5259020), (2, 2629510), (4, 1314755), (5, 1051804), (10, 525902), (13, 404540), (20, 262951), (26, 202270), (52, 101135), (65, 80908), (113, 46540), (130, 40454), (179, 29380), (226, 23270), (260, 20227), (358, 14690), (452, 11635), (565, 9308), (716, 7345), (895, 5876), (1130, 4654), (1469, 3580), (1790, 2938), (2260, 2327)]