17088980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44971}}^1$

素因数の和:44999

約数の個数: 24

約数和(自身を含む): 37776480

約数和(自身を除く): 20687500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 44971, 89942, 179884, 224855, 449710, 854449, 899420, 1708898, 3417796, 4272245, 8544490, 17088980]

約数ペア:

[(1, 17088980), (2, 8544490), (4, 4272245), (5, 3417796), (10, 1708898), (19, 899420), (20, 854449), (38, 449710), (76, 224855), (95, 179884), (190, 89942), (380, 44971)]