47402740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30781}}^1$

素因数の和:30808

約数の個数: 48

約数和(自身を含む): 124113024

約数和(自身を除く): 76710284

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 30781, 61562, 123124, 153905, 215467, 307810, 338591, 430934, 615620, 677182, 861868, 1077335, 1354364, 1692955, 2154670, 2370137, 3385910, 4309340, 4740274, 6771820, 9480548, 11850685, 23701370, 47402740]

約数ペア:

[(1, 47402740), (2, 23701370), (4, 11850685), (5, 9480548), (7, 6771820), (10, 4740274), (11, 4309340), (14, 3385910), (20, 2370137), (22, 2154670), (28, 1692955), (35, 1354364), (44, 1077335), (55, 861868), (70, 677182), (77, 615620), (110, 430934), (140, 338591), (154, 307810), (220, 215467), (308, 153905), (385, 123124), (770, 61562), (1540, 30781)]