85445980

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{4483}}^1$

素因数の和:5445

約数の個数: 24

約数和(自身を含む): 179664912

約数和(自身を除く): 94218932

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4483, 4765, 8966, 9530, 17932, 19060, 22415, 44830, 89660, 4272299, 8544598, 17089196, 21361495, 42722990, 85445980]

約数ペア:

[(1, 85445980), (2, 42722990), (4, 21361495), (5, 17089196), (10, 8544598), (20, 4272299), (953, 89660), (1906, 44830), (3812, 22415), (4483, 19060), (4765, 17932), (8966, 9530)]