52312220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 112613760

約数和(自身を除く): 60301540

約数列:

[1, 2, 4, 5, 10, 20, 79, 113, 158, 226, 293, 316, 395, 452, 565, 586, 790, 1130, 1172, 1465, 1580, 2260, 2930, 5860, 8927, 17854, 23147, 33109, 35708, 44635, 46294, 66218, 89270, 92588, 115735, 132436, 165545, 178540, 231470, 331090, 462940, 662180, 2615611, 5231222, 10462444, 13078055, 26156110, 52312220]

約数ペア:

[(1, 52312220), (2, 26156110), (4, 13078055), (5, 10462444), (10, 5231222), (20, 2615611), (79, 662180), (113, 462940), (158, 331090), (226, 231470), (293, 178540), (316, 165545), (395, 132436), (452, 115735), (565, 92588), (586, 89270), (790, 66218), (1130, 46294), (1172, 44635), (1465, 35708), (1580, 33109), (2260, 23147), (2930, 17854), (5860, 8927)]