1899688420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13569203}}^1$

素因数の和:13569219

約数の個数: 24

約数和(自身を含む): 4559252544

約数和(自身を除く): 2659564124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13569203, 27138406, 54276812, 67846015, 94984421, 135692030, 189968842, 271384060, 379937684, 474922105, 949844210, 1899688420]

約数ペア:

[(1, 1899688420), (2, 949844210), (4, 474922105), (5, 379937684), (7, 271384060), (10, 189968842), (14, 135692030), (20, 94984421), (28, 67846015), (35, 54276812), (70, 27138406), (140, 13569203)]