26195980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77047}}^1$

素因数の和:77073

約数の個数: 24

約数和(自身を含む): 58248288

約数和(自身を除く): 32052308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 77047, 154094, 308188, 385235, 770470, 1309799, 1540940, 2619598, 5239196, 6548995, 13097990, 26195980]

約数ペア:

[(1, 26195980), (2, 13097990), (4, 6548995), (5, 5239196), (10, 2619598), (17, 1540940), (20, 1309799), (34, 770470), (68, 385235), (85, 308188), (170, 154094), (340, 77047)]