1317103420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{937}}^1\times {\mathrm{1049}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 2812874400

約数和(自身を除く): 1495770980

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 937, 1049, 1340, 1874, 2098, 3748, 4196, 4685, 5245, 9370, 10490, 18740, 20980, 62779, 70283, 125558, 140566, 251116, 281132, 313895, 351415, 627790, 702830, 982913, 1255580, 1405660, 1965826, 3931652, 4914565, 9829130, 19658260, 65855171, 131710342, 263420684, 329275855, 658551710, 1317103420]

約数ペア:

[(1, 1317103420), (2, 658551710), (4, 329275855), (5, 263420684), (10, 131710342), (20, 65855171), (67, 19658260), (134, 9829130), (268, 4914565), (335, 3931652), (670, 1965826), (937, 1405660), (1049, 1255580), (1340, 982913), (1874, 702830), (2098, 627790), (3748, 351415), (4196, 313895), (4685, 281132), (5245, 251116), (9370, 140566), (10490, 125558), (18740, 70283), (20980, 62779)]