75078820

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{4261}}^1$

素因数の和:5151

約数の個数: 24

約数和(自身を含む): 157881528

約数和(自身を除く): 82802708

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3524, 4261, 4405, 8522, 8810, 17044, 17620, 21305, 42610, 85220, 3753941, 7507882, 15015764, 18769705, 37539410, 75078820]

約数ペア:

[(1, 75078820), (2, 37539410), (4, 18769705), (5, 15015764), (10, 7507882), (20, 3753941), (881, 85220), (1762, 42610), (3524, 21305), (4261, 17620), (4405, 17044), (8522, 8810)]