50419330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12511}}^1$

素因数の和:12562

約数の個数: 32

約数和(自身を含む): 100896768

約数和(自身を除く): 50477438

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 12511, 25022, 62555, 125110, 162643, 325286, 387841, 775682, 813215, 1626430, 1939205, 3878410, 5041933, 10083866, 25209665, 50419330]

約数ペア:

[(1, 50419330), (2, 25209665), (5, 10083866), (10, 5041933), (13, 3878410), (26, 1939205), (31, 1626430), (62, 813215), (65, 775682), (130, 387841), (155, 325286), (310, 162643), (403, 125110), (806, 62555), (2015, 25022), (4030, 12511)]