190473640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{680263}}^1$

素因数の和:680281

約数の個数: 32

約数和(自身を含む): 489790080

約数和(自身を除く): 299316440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 680263, 1360526, 2721052, 3401315, 4761841, 5442104, 6802630, 9523682, 13605260, 19047364, 23809205, 27210520, 38094728, 47618410, 95236820, 190473640]

約数ペア:

[(1, 190473640), (2, 95236820), (4, 47618410), (5, 38094728), (7, 27210520), (8, 23809205), (10, 19047364), (14, 13605260), (20, 9523682), (28, 6802630), (35, 5442104), (40, 4761841), (56, 3401315), (70, 2721052), (140, 1360526), (280, 680263)]