9820220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1699}}^1$

素因数の和:1742

約数の個数: 36

約数和(自身を含む): 21919800

約数和(自身を除く): 12099580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 1699, 2890, 3398, 5780, 6796, 8495, 16990, 28883, 33980, 57766, 115532, 144415, 288830, 491011, 577660, 982022, 1964044, 2455055, 4910110, 9820220]

約数ペア:

[(1, 9820220), (2, 4910110), (4, 2455055), (5, 1964044), (10, 982022), (17, 577660), (20, 491011), (34, 288830), (68, 144415), (85, 115532), (170, 57766), (289, 33980), (340, 28883), (578, 16990), (1156, 8495), (1445, 6796), (1699, 5780), (2890, 3398)]