26637860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 57622656

約数和(自身を除く): 30984796

約数列:

[1, 2, 4, 5, 10, 20, 67, 103, 134, 193, 206, 268, 335, 386, 412, 515, 670, 772, 965, 1030, 1340, 1930, 2060, 3860, 6901, 12931, 13802, 19879, 25862, 27604, 34505, 39758, 51724, 64655, 69010, 79516, 99395, 129310, 138020, 198790, 258620, 397580, 1331893, 2663786, 5327572, 6659465, 13318930, 26637860]

約数ペア:

[(1, 26637860), (2, 13318930), (4, 6659465), (5, 5327572), (10, 2663786), (20, 1331893), (67, 397580), (103, 258620), (134, 198790), (193, 138020), (206, 129310), (268, 99395), (335, 79516), (386, 69010), (412, 64655), (515, 51724), (670, 39758), (772, 34505), (965, 27604), (1030, 25862), (1340, 19879), (1930, 13802), (2060, 12931), (3860, 6901)]