1081430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2207}}^1$

素因数の和:2228

約数の個数: 24

約数和(自身を含む): 2265408

約数和(自身を除く): 1183978

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2207, 4414, 11035, 15449, 22070, 30898, 77245, 108143, 154490, 216286, 540715, 1081430]

約数ペア:

[(1, 1081430), (2, 540715), (5, 216286), (7, 154490), (10, 108143), (14, 77245), (35, 30898), (49, 22070), (70, 15449), (98, 11035), (245, 4414), (490, 2207)]