8263580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 19215840

約数和(自身を除く): 10952260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 859, 962, 1718, 1924, 2405, 3436, 4295, 4810, 8590, 9620, 11167, 17180, 22334, 31783, 44668, 55835, 63566, 111670, 127132, 158915, 223340, 317830, 413179, 635660, 826358, 1652716, 2065895, 4131790, 8263580]

約数ペア:

[(1, 8263580), (2, 4131790), (4, 2065895), (5, 1652716), (10, 826358), (13, 635660), (20, 413179), (26, 317830), (37, 223340), (52, 158915), (65, 127132), (74, 111670), (130, 63566), (148, 55835), (185, 44668), (260, 31783), (370, 22334), (481, 17180), (740, 11167), (859, 9620), (962, 8590), (1718, 4810), (1924, 4295), (2405, 3436)]