17219080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7057}}^1$

素因数の和:7129

約数の個数: 32

約数和(自身を含む): 39383640

約数和(自身を除く): 22164560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 7057, 14114, 28228, 35285, 56456, 70570, 141140, 282280, 430477, 860954, 1721908, 2152385, 3443816, 4304770, 8609540, 17219080]

約数ペア:

[(1, 17219080), (2, 8609540), (4, 4304770), (5, 3443816), (8, 2152385), (10, 1721908), (20, 860954), (40, 430477), (61, 282280), (122, 141140), (244, 70570), (305, 56456), (488, 35285), (610, 28228), (1220, 14114), (2440, 7057)]