254210230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{28277}}^1$

素因数の和:28344

約数の個数: 32

約数和(自身を含む): 488643840

約数和(自身を除く): 234433610

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 28277, 56554, 141385, 282770, 820033, 876587, 1640066, 1753174, 4100165, 4382935, 8200330, 8765870, 25421023, 50842046, 127105115, 254210230]

約数ペア:

[(1, 254210230), (2, 127105115), (5, 50842046), (10, 25421023), (29, 8765870), (31, 8200330), (58, 4382935), (62, 4100165), (145, 1753174), (155, 1640066), (290, 876587), (310, 820033), (899, 282770), (1798, 141385), (4495, 56554), (8990, 28277)]