2490230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 4803840

約数和(自身を除く): 2313610

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 277, 290, 310, 554, 899, 1385, 1798, 2770, 4495, 8033, 8587, 8990, 16066, 17174, 40165, 42935, 80330, 85870, 249023, 498046, 1245115, 2490230]

約数ペア:

[(1, 2490230), (2, 1245115), (5, 498046), (10, 249023), (29, 85870), (31, 80330), (58, 42935), (62, 40165), (145, 17174), (155, 16066), (277, 8990), (290, 8587), (310, 8033), (554, 4495), (899, 2770), (1385, 1798)]