4495010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 8854272

約数和(自身を除く): 4359262

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 487, 710, 923, 974, 1846, 2435, 4615, 4870, 6331, 9230, 12662, 31655, 34577, 63310, 69154, 172885, 345770, 449501, 899002, 2247505, 4495010]

約数ペア:

[(1, 4495010), (2, 2247505), (5, 899002), (10, 449501), (13, 345770), (26, 172885), (65, 69154), (71, 63310), (130, 34577), (142, 31655), (355, 12662), (487, 9230), (710, 6331), (923, 4870), (974, 4615), (1846, 2435)]