47251210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 87744384

約数和(自身を除く): 40493174

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 1091, 2182, 4331, 5455, 8662, 10910, 21655, 43310, 66551, 77461, 133102, 154922, 332755, 387305, 665510, 774610, 4725121, 9450242, 23625605, 47251210]

約数ペア:

[(1, 47251210), (2, 23625605), (5, 9450242), (10, 4725121), (61, 774610), (71, 665510), (122, 387305), (142, 332755), (305, 154922), (355, 133102), (610, 77461), (710, 66551), (1091, 43310), (2182, 21655), (4331, 10910), (5455, 8662)]