56696920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{28927}}^1$

素因数の和:28952

約数の個数: 48

約数和(自身を含む): 148400640

約数和(自身を除く): 91703720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 28927, 57854, 115708, 144635, 202489, 231416, 289270, 404978, 578540, 809956, 1012445, 1157080, 1417423, 1619912, 2024890, 2834846, 4049780, 5669692, 7087115, 8099560, 11339384, 14174230, 28348460, 56696920]

約数ペア:

[(1, 56696920), (2, 28348460), (4, 14174230), (5, 11339384), (7, 8099560), (8, 7087115), (10, 5669692), (14, 4049780), (20, 2834846), (28, 2024890), (35, 1619912), (40, 1417423), (49, 1157080), (56, 1012445), (70, 809956), (98, 578540), (140, 404978), (196, 289270), (245, 231416), (280, 202489), (392, 144635), (490, 115708), (980, 57854), (1960, 28927)]