70880290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41941}}^1$

素因数の和:41974

約数の個数: 24

約数和(自身を含む): 138156948

約数和(自身を除く): 67276658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 41941, 83882, 209705, 419410, 545233, 1090466, 2726165, 5452330, 7088029, 14176058, 35440145, 70880290]

約数ペア:

[(1, 70880290), (2, 35440145), (5, 14176058), (10, 7088029), (13, 5452330), (26, 2726165), (65, 1090466), (130, 545233), (169, 419410), (338, 209705), (845, 83882), (1690, 41941)]