87125260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2029}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 194392800

約数和(自身を除く): 107267540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 1130, 2029, 2147, 2260, 4058, 4294, 8116, 8588, 10145, 10735, 20290, 21470, 38551, 40580, 42940, 77102, 154204, 192755, 229277, 385510, 458554, 771020, 917108, 1146385, 2292770, 4356263, 4585540, 8712526, 17425052, 21781315, 43562630, 87125260]

約数ペア:

[(1, 87125260), (2, 43562630), (4, 21781315), (5, 17425052), (10, 8712526), (19, 4585540), (20, 4356263), (38, 2292770), (76, 1146385), (95, 917108), (113, 771020), (190, 458554), (226, 385510), (380, 229277), (452, 192755), (565, 154204), (1130, 77102), (2029, 42940), (2147, 40580), (2260, 38551), (4058, 21470), (4294, 20290), (8116, 10735), (8588, 10145)]