17822140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127301}}^1$

素因数の和:127317

約数の個数: 24

約数和(自身を含む): 42773472

約数和(自身を除く): 24951332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 127301, 254602, 509204, 636505, 891107, 1273010, 1782214, 2546020, 3564428, 4455535, 8911070, 17822140]

約数ペア:

[(1, 17822140), (2, 8911070), (4, 4455535), (5, 3564428), (7, 2546020), (10, 1782214), (14, 1273010), (20, 891107), (28, 636505), (35, 509204), (70, 254602), (140, 127301)]