55503890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3917}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 108606960

約数和(自身を除く): 53103070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 3917, 7085, 7834, 14170, 19585, 39170, 50921, 101842, 254605, 426953, 509210, 853906, 2134765, 4269530, 5550389, 11100778, 27751945, 55503890]

約数ペア:

[(1, 55503890), (2, 27751945), (5, 11100778), (10, 5550389), (13, 4269530), (26, 2134765), (65, 853906), (109, 509210), (130, 426953), (218, 254605), (545, 101842), (1090, 50921), (1417, 39170), (2834, 19585), (3917, 14170), (7085, 7834)]