1806555580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{11579}}^1$

素因数の和:11886

約数の個数: 48

約数和(自身を含む): 3939516000

約数和(自身を除く): 2132960420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 269, 290, 538, 580, 1076, 1345, 2690, 5380, 7801, 11579, 15602, 23158, 31204, 39005, 46316, 57895, 78010, 115790, 156020, 231580, 335791, 671582, 1343164, 1678955, 3114751, 3357910, 6229502, 6715820, 12459004, 15573755, 31147510, 62295020, 90327779, 180655558, 361311116, 451638895, 903277790, 1806555580]

約数ペア:

[(1, 1806555580), (2, 903277790), (4, 451638895), (5, 361311116), (10, 180655558), (20, 90327779), (29, 62295020), (58, 31147510), (116, 15573755), (145, 12459004), (269, 6715820), (290, 6229502), (538, 3357910), (580, 3114751), (1076, 1678955), (1345, 1343164), (2690, 671582), (5380, 335791), (7801, 231580), (11579, 156020), (15602, 115790), (23158, 78010), (31204, 57895), (39005, 46316)]