53372540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 121937088

約数和(自身を除く): 68564548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 1993, 2060, 2678, 3986, 5356, 6695, 7972, 9965, 13390, 19930, 25909, 26780, 39860, 51818, 103636, 129545, 205279, 259090, 410558, 518180, 821116, 1026395, 2052790, 2668627, 4105580, 5337254, 10674508, 13343135, 26686270, 53372540]

約数ペア:

[(1, 53372540), (2, 26686270), (4, 13343135), (5, 10674508), (10, 5337254), (13, 4105580), (20, 2668627), (26, 2052790), (52, 1026395), (65, 821116), (103, 518180), (130, 410558), (206, 259090), (260, 205279), (412, 129545), (515, 103636), (1030, 51818), (1339, 39860), (1993, 26780), (2060, 25909), (2678, 19930), (3986, 13390), (5356, 9965), (6695, 7972)]