1330258540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{30637}}^1$

素因数の和:30826

約数の個数: 48

約数和(自身を含む): 3026544192

約数和(自身を除く): 1696285652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1670, 2171, 3340, 4342, 8684, 10855, 21710, 30637, 43420, 61274, 122548, 153185, 306370, 398281, 612740, 796562, 1593124, 1991405, 3982810, 5116379, 7965620, 10232758, 20465516, 25581895, 51163790, 66512927, 102327580, 133025854, 266051708, 332564635, 665129270, 1330258540]

約数ペア:

[(1, 1330258540), (2, 665129270), (4, 332564635), (5, 266051708), (10, 133025854), (13, 102327580), (20, 66512927), (26, 51163790), (52, 25581895), (65, 20465516), (130, 10232758), (167, 7965620), (260, 5116379), (334, 3982810), (668, 1991405), (835, 1593124), (1670, 796562), (2171, 612740), (3340, 398281), (4342, 306370), (8684, 153185), (10855, 122548), (21710, 61274), (30637, 43420)]