26340380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1787}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 61278336

約数和(自身を除く): 34937956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 1787, 2948, 3574, 3685, 7148, 7370, 8935, 14740, 17870, 19657, 35740, 39314, 78628, 98285, 119729, 196570, 239458, 393140, 478916, 598645, 1197290, 1317019, 2394580, 2634038, 5268076, 6585095, 13170190, 26340380]

約数ペア:

[(1, 26340380), (2, 13170190), (4, 6585095), (5, 5268076), (10, 2634038), (11, 2394580), (20, 1317019), (22, 1197290), (44, 598645), (55, 478916), (67, 393140), (110, 239458), (134, 196570), (220, 119729), (268, 98285), (335, 78628), (670, 39314), (737, 35740), (1340, 19657), (1474, 17870), (1787, 14740), (2948, 8935), (3574, 7370), (3685, 7148)]