119346020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 261198000

約数和(自身を除く): 141851980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 596, 745, 1381, 1490, 2762, 2980, 4321, 5524, 6905, 8642, 13810, 17284, 21605, 27620, 40049, 43210, 80098, 86420, 160196, 200245, 205769, 400490, 411538, 800980, 823076, 1028845, 2057690, 4115380, 5967301, 11934602, 23869204, 29836505, 59673010, 119346020]

約数ペア:

[(1, 119346020), (2, 59673010), (4, 29836505), (5, 23869204), (10, 11934602), (20, 5967301), (29, 4115380), (58, 2057690), (116, 1028845), (145, 823076), (149, 800980), (290, 411538), (298, 400490), (580, 205769), (596, 200245), (745, 160196), (1381, 86420), (1490, 80098), (2762, 43210), (2980, 40049), (4321, 27620), (5524, 21605), (6905, 17284), (8642, 13810)]