48157340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31271}}^1$

素因数の和:31298

約数の個数: 48

約数和(自身を含む): 126088704

約数和(自身を除く): 77931364

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, 31271, 62542, 125084, 156355, 218897, 312710, 343981, 437794, 625420, 687962, 875588, 1094485, 1375924, 1719905, 2188970, 2407867, 3439810, 4377940, 4815734, 6879620, 9631468, 12039335, 24078670, 48157340]

約数ペア:

[(1, 48157340), (2, 24078670), (4, 12039335), (5, 9631468), (7, 6879620), (10, 4815734), (11, 4377940), (14, 3439810), (20, 2407867), (22, 2188970), (28, 1719905), (35, 1375924), (44, 1094485), (55, 875588), (70, 687962), (77, 625420), (110, 437794), (140, 343981), (154, 312710), (220, 218897), (308, 156355), (385, 125084), (770, 62542), (1540, 31271)]