9771380

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3847}}^1$

素因数の和:3983

約数の個数: 24

約数和(自身を含む): 20686848

約数和(自身を除く): 10915468

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 3847, 7694, 15388, 19235, 38470, 76940, 488569, 977138, 1954276, 2442845, 4885690, 9771380]

約数ペア:

[(1, 9771380), (2, 4885690), (4, 2442845), (5, 1954276), (10, 977138), (20, 488569), (127, 76940), (254, 38470), (508, 19235), (635, 15388), (1270, 7694), (2540, 3847)]