9990220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29383}}^1$

素因数の和:29409

約数の個数: 24

約数和(自身を含む): 22214304

約数和(自身を除く): 12224084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 29383, 58766, 117532, 146915, 293830, 499511, 587660, 999022, 1998044, 2497555, 4995110, 9990220]

約数ペア:

[(1, 9990220), (2, 4995110), (4, 2497555), (5, 1998044), (10, 999022), (17, 587660), (20, 499511), (34, 293830), (68, 146915), (85, 117532), (170, 58766), (340, 29383)]