17130520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38933}}^1$

素因数の和:38955

約数の個数: 32

約数和(自身を含む): 42048720

約数和(自身を除く): 24918200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 38933, 77866, 155732, 194665, 311464, 389330, 428263, 778660, 856526, 1557320, 1713052, 2141315, 3426104, 4282630, 8565260, 17130520]

約数ペア:

[(1, 17130520), (2, 8565260), (4, 4282630), (5, 3426104), (8, 2141315), (10, 1713052), (11, 1557320), (20, 856526), (22, 778660), (40, 428263), (44, 389330), (55, 311464), (88, 194665), (110, 155732), (220, 77866), (440, 38933)]