1229780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3617}}^1$

素因数の和:3643

約数の個数: 24

約数和(自身を含む): 2735208

約数和(自身を除く): 1505428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3617, 7234, 14468, 18085, 36170, 61489, 72340, 122978, 245956, 307445, 614890, 1229780]

約数ペア:

[(1, 1229780), (2, 614890), (4, 307445), (5, 245956), (10, 122978), (17, 72340), (20, 61489), (34, 36170), (68, 18085), (85, 14468), (170, 7234), (340, 3617)]