42708820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27733}}^1$

素因数の和:27760

約数の個数: 48

約数和(自身を含む): 111823488

約数和(自身を除く): 69114668

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, 27733, 55466, 110932, 138665, 194131, 277330, 305063, 388262, 554660, 610126, 776524, 970655, 1220252, 1525315, 1941310, 2135441, 3050630, 3882620, 4270882, 6101260, 8541764, 10677205, 21354410, 42708820]

約数ペア:

[(1, 42708820), (2, 21354410), (4, 10677205), (5, 8541764), (7, 6101260), (10, 4270882), (11, 3882620), (14, 3050630), (20, 2135441), (22, 1941310), (28, 1525315), (35, 1220252), (44, 970655), (55, 776524), (70, 610126), (77, 554660), (110, 388262), (140, 305063), (154, 277330), (220, 194131), (308, 138665), (385, 110932), (770, 55466), (1540, 27733)]