49865720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12343}}^1$

素因数の和:12455

約数の個数: 32

約数和(自身を含む): 113317920

約数和(自身を除く): 63452200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 12343, 24686, 49372, 61715, 98744, 123430, 246860, 493720, 1246643, 2493286, 4986572, 6233215, 9973144, 12466430, 24932860, 49865720]

約数ペア:

[(1, 49865720), (2, 24932860), (4, 12466430), (5, 9973144), (8, 6233215), (10, 4986572), (20, 2493286), (40, 1246643), (101, 493720), (202, 246860), (404, 123430), (505, 98744), (808, 61715), (1010, 49372), (2020, 24686), (4040, 12343)]