42885140

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7741}}^1$

素因数の和:8027

約数の個数: 24

約数和(自身を含む): 90395592

約数和(自身を除く): 47510452

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 7741, 15482, 30964, 38705, 77410, 154820, 2144257, 4288514, 8577028, 10721285, 21442570, 42885140]

約数ペア:

[(1, 42885140), (2, 21442570), (4, 10721285), (5, 8577028), (10, 4288514), (20, 2144257), (277, 154820), (554, 77410), (1108, 38705), (1385, 30964), (2770, 15482), (5540, 7741)]