2151573890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{116113}}^1$

素因数の和:116246

約数の個数: 32

約数和(自身を含む): 4138302960

約数和(自身を除く): 1986729070

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 18530, 116113, 232226, 580565, 1161130, 1973921, 3947842, 9869605, 12656317, 19739210, 25312634, 63281585, 126563170, 215157389, 430314778, 1075786945, 2151573890]

約数ペア:

[(1, 2151573890), (2, 1075786945), (5, 430314778), (10, 215157389), (17, 126563170), (34, 63281585), (85, 25312634), (109, 19739210), (170, 12656317), (218, 9869605), (545, 3947842), (1090, 1973921), (1853, 1161130), (3706, 580565), (9265, 232226), (18530, 116113)]