55707980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163847}}^1$

素因数の和:163873

約数の個数: 24

約数和(自身を含む): 123869088

約数和(自身を除く): 68161108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 163847, 327694, 655388, 819235, 1638470, 2785399, 3276940, 5570798, 11141596, 13926995, 27853990, 55707980]

約数ペア:

[(1, 55707980), (2, 27853990), (4, 13926995), (5, 11141596), (10, 5570798), (17, 3276940), (20, 2785399), (34, 1638470), (68, 819235), (85, 655388), (170, 327694), (340, 163847)]