85835620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6229}}^1$

素因数の和:6304

約数の個数: 48

約数和(自身を含む): 197814960

約数和(自身を除く): 111979340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6229, 6890, 12458, 13780, 24916, 31145, 62290, 80977, 124580, 161954, 323908, 330137, 404885, 660274, 809770, 1320548, 1619540, 1650685, 3301370, 4291781, 6602740, 8583562, 17167124, 21458905, 42917810, 85835620]

約数ペア:

[(1, 85835620), (2, 42917810), (4, 21458905), (5, 17167124), (10, 8583562), (13, 6602740), (20, 4291781), (26, 3301370), (52, 1650685), (53, 1619540), (65, 1320548), (106, 809770), (130, 660274), (212, 404885), (260, 330137), (265, 323908), (530, 161954), (689, 124580), (1060, 80977), (1378, 62290), (2756, 31145), (3445, 24916), (6229, 13780), (6890, 12458)]