2750956880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4912423}}^1$

素因数の和:4912443

約数の個数: 40

約数和(自身を含む): 7309686912

約数和(自身を除く): 4558730032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4912423, 9824846, 19649692, 24562115, 34386961, 39299384, 49124230, 68773922, 78598768, 98248460, 137547844, 171934805, 196496920, 275095688, 343869610, 392993840, 550191376, 687739220, 1375478440, 2750956880]

約数ペア:

[(1, 2750956880), (2, 1375478440), (4, 687739220), (5, 550191376), (7, 392993840), (8, 343869610), (10, 275095688), (14, 196496920), (16, 171934805), (20, 137547844), (28, 98248460), (35, 78598768), (40, 68773922), (56, 49124230), (70, 39299384), (80, 34386961), (112, 24562115), (140, 19649692), (280, 9824846), (560, 4912423)]