4627820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 10281600

約数和(自身を除く): 5653780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 101, 116, 145, 158, 202, 290, 316, 395, 404, 505, 580, 790, 1010, 1580, 2020, 2291, 2929, 4582, 5858, 7979, 9164, 11455, 11716, 14645, 15958, 22910, 29290, 31916, 39895, 45820, 58580, 79790, 159580, 231391, 462782, 925564, 1156955, 2313910, 4627820]

約数ペア:

[(1, 4627820), (2, 2313910), (4, 1156955), (5, 925564), (10, 462782), (20, 231391), (29, 159580), (58, 79790), (79, 58580), (101, 45820), (116, 39895), (145, 31916), (158, 29290), (202, 22910), (290, 15958), (316, 14645), (395, 11716), (404, 11455), (505, 9164), (580, 7979), (790, 5858), (1010, 4582), (1580, 2929), (2020, 2291)]