992942020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{244567}}^1$

素因数の和:244612

約数の個数: 48

約数和(自身を含む): 2465245440

約数和(自身を除く): 1472303420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 244567, 489134, 978268, 1222835, 1711969, 2445670, 3423938, 4891340, 6847876, 7092443, 8559845, 14184886, 17119690, 28369772, 34239380, 35462215, 49647101, 70924430, 99294202, 141848860, 198588404, 248235505, 496471010, 992942020]

約数ペア:

[(1, 992942020), (2, 496471010), (4, 248235505), (5, 198588404), (7, 141848860), (10, 99294202), (14, 70924430), (20, 49647101), (28, 35462215), (29, 34239380), (35, 28369772), (58, 17119690), (70, 14184886), (116, 8559845), (140, 7092443), (145, 6847876), (203, 4891340), (290, 3423938), (406, 2445670), (580, 1711969), (812, 1222835), (1015, 978268), (2030, 489134), (4060, 244567)]