49112140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31891}}^1$

素因数の和:31918

約数の個数: 48

約数和(自身を含む): 128588544

約数和(自身を除く): 79476404

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, 31891, 63782, 127564, 159455, 223237, 318910, 350801, 446474, 637820, 701602, 892948, 1116185, 1403204, 1754005, 2232370, 2455607, 3508010, 4464740, 4911214, 7016020, 9822428, 12278035, 24556070, 49112140]

約数ペア:

[(1, 49112140), (2, 24556070), (4, 12278035), (5, 9822428), (7, 7016020), (10, 4911214), (11, 4464740), (14, 3508010), (20, 2455607), (22, 2232370), (28, 1754005), (35, 1403204), (44, 1116185), (55, 892948), (70, 701602), (77, 637820), (110, 446474), (140, 350801), (154, 318910), (220, 223237), (308, 159455), (385, 127564), (770, 63782), (1540, 31891)]