17427340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17783}}^1$

素因数の和:17806

約数の個数: 36

約数和(自身を含む): 42574896

約数和(自身を除く): 25147556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 17783, 35566, 71132, 88915, 124481, 177830, 248962, 355660, 497924, 622405, 871367, 1244810, 1742734, 2489620, 3485468, 4356835, 8713670, 17427340]

約数ペア:

[(1, 17427340), (2, 8713670), (4, 4356835), (5, 3485468), (7, 2489620), (10, 1742734), (14, 1244810), (20, 871367), (28, 622405), (35, 497924), (49, 355660), (70, 248962), (98, 177830), (140, 124481), (196, 88915), (245, 71132), (490, 35566), (980, 17783)]