26215820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3631}}^1$

素因数の和:3678

約数の個数: 36

約数和(自身を含む): 58119264

約数和(自身を除く): 31903444

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 3631, 7220, 7262, 14524, 18155, 36310, 68989, 72620, 137978, 275956, 344945, 689890, 1310791, 1379780, 2621582, 5243164, 6553955, 13107910, 26215820]

約数ペア:

[(1, 26215820), (2, 13107910), (4, 6553955), (5, 5243164), (10, 2621582), (19, 1379780), (20, 1310791), (38, 689890), (76, 344945), (95, 275956), (190, 137978), (361, 72620), (380, 68989), (722, 36310), (1444, 18155), (1805, 14524), (3610, 7262), (3631, 7220)]