73871060

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{18749}}^1$

素因数の和:18955

約数の個数: 24

約数和(自身を含む): 155925000

約数和(自身を除く): 82053940

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 18749, 37498, 74996, 93745, 187490, 374980, 3693553, 7387106, 14774212, 18467765, 36935530, 73871060]

約数ペア:

[(1, 73871060), (2, 36935530), (4, 18467765), (5, 14774212), (10, 7387106), (20, 3693553), (197, 374980), (394, 187490), (788, 93745), (985, 74996), (1970, 37498), (3940, 18749)]