55182340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 123908400

約数和(自身を除く): 68726060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1489, 1853, 2180, 2978, 3706, 5956, 7412, 7445, 9265, 14890, 18530, 25313, 29780, 37060, 50626, 101252, 126565, 162301, 253130, 324602, 506260, 649204, 811505, 1623010, 2759117, 3246020, 5518234, 11036468, 13795585, 27591170, 55182340]

約数ペア:

[(1, 55182340), (2, 27591170), (4, 13795585), (5, 11036468), (10, 5518234), (17, 3246020), (20, 2759117), (34, 1623010), (68, 811505), (85, 649204), (109, 506260), (170, 324602), (218, 253130), (340, 162301), (436, 126565), (545, 101252), (1090, 50626), (1489, 37060), (1853, 29780), (2180, 25313), (2978, 18530), (3706, 14890), (5956, 9265), (7412, 7445)]