26038540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 60528384

約数和(自身を除く): 34489844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 1667, 3124, 3334, 3905, 6668, 7810, 8335, 15620, 16670, 18337, 33340, 36674, 73348, 91685, 118357, 183370, 236714, 366740, 473428, 591785, 1183570, 1301927, 2367140, 2603854, 5207708, 6509635, 13019270, 26038540]

約数ペア:

[(1, 26038540), (2, 13019270), (4, 6509635), (5, 5207708), (10, 2603854), (11, 2367140), (20, 1301927), (22, 1183570), (44, 591785), (55, 473428), (71, 366740), (110, 236714), (142, 183370), (220, 118357), (284, 91685), (355, 73348), (710, 36674), (781, 33340), (1420, 18337), (1562, 16670), (1667, 15620), (3124, 8335), (3334, 7810), (3905, 6668)]