1255365068180

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1213}}^1\times {\mathrm{270923}}^1$

素因数の和:272336

約数の個数: 48

約数和(自身を含む): 2652263599104

約数和(自身を除く): 1396898530924

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1213, 1910, 2426, 3820, 4852, 6065, 12130, 24260, 231683, 270923, 463366, 541846, 926732, 1083692, 1158415, 1354615, 2316830, 2709230, 4633660, 5418460, 51746293, 103492586, 206985172, 258731465, 328629599, 517462930, 657259198, 1034925860, 1314518396, 1643147995, 3286295990, 6572591980, 62768253409, 125536506818, 251073013636, 313841267045, 627682534090, 1255365068180]

約数ペア:

[(1, 1255365068180), (2, 627682534090), (4, 313841267045), (5, 251073013636), (10, 125536506818), (20, 62768253409), (191, 6572591980), (382, 3286295990), (764, 1643147995), (955, 1314518396), (1213, 1034925860), (1910, 657259198), (2426, 517462930), (3820, 328629599), (4852, 258731465), (6065, 206985172), (12130, 103492586), (24260, 51746293), (231683, 5418460), (270923, 4633660), (463366, 2709230), (541846, 2316830), (926732, 1354615), (1083692, 1158415)]