505492040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{435769}}^1$

素因数の和:435809

約数の個数: 32

約数和(自身を含む): 1176579000

約数和(自身を除く): 671086960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 435769, 871538, 1743076, 2178845, 3486152, 4357690, 8715380, 12637301, 17430760, 25274602, 50549204, 63186505, 101098408, 126373010, 252746020, 505492040]

約数ペア:

[(1, 505492040), (2, 252746020), (4, 126373010), (5, 101098408), (8, 63186505), (10, 50549204), (20, 25274602), (29, 17430760), (40, 12637301), (58, 8715380), (116, 4357690), (145, 3486152), (232, 2178845), (290, 1743076), (580, 871538), (1160, 435769)]