2440690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 5429592

約数和(自身を除く): 2988902

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 293, 490, 586, 595, 833, 1190, 1465, 1666, 2051, 2930, 4102, 4165, 4981, 8330, 9962, 10255, 14357, 20510, 24905, 28714, 34867, 49810, 69734, 71785, 143570, 174335, 244069, 348670, 488138, 1220345, 2440690]

約数ペア:

[(1, 2440690), (2, 1220345), (5, 488138), (7, 348670), (10, 244069), (14, 174335), (17, 143570), (34, 71785), (35, 69734), (49, 49810), (70, 34867), (85, 28714), (98, 24905), (119, 20510), (170, 14357), (238, 10255), (245, 9962), (293, 8330), (490, 4981), (586, 4165), (595, 4102), (833, 2930), (1190, 2051), (1465, 1666)]