26947220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18457}}^1$

素因数の和:18539

約数の個数: 24

約数和(自身を含む): 57367464

約数和(自身を除く): 30420244

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 18457, 36914, 73828, 92285, 184570, 369140, 1347361, 2694722, 5389444, 6736805, 13473610, 26947220]

約数ペア:

[(1, 26947220), (2, 13473610), (4, 6736805), (5, 5389444), (10, 2694722), (20, 1347361), (73, 369140), (146, 184570), (292, 92285), (365, 73828), (730, 36914), (1460, 18457)]