55726340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163901}}^1$

素因数の和:163927

約数の個数: 24

約数和(自身を含む): 123909912

約数和(自身を除く): 68183572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 163901, 327802, 655604, 819505, 1639010, 2786317, 3278020, 5572634, 11145268, 13931585, 27863170, 55726340]

約数ペア:

[(1, 55726340), (2, 27863170), (4, 13931585), (5, 11145268), (10, 5572634), (17, 3278020), (20, 2786317), (34, 1639010), (68, 819505), (85, 655604), (170, 327802), (340, 163901)]