39747860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48473}}^1$

素因数の和:48523

約数の個数: 24

約数和(自身を含む): 85508136

約数和(自身を除く): 45760276

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 48473, 96946, 193892, 242365, 484730, 969460, 1987393, 3974786, 7949572, 9936965, 19873930, 39747860]

約数ペア:

[(1, 39747860), (2, 19873930), (4, 9936965), (5, 7949572), (10, 3974786), (20, 1987393), (41, 969460), (82, 484730), (164, 242365), (205, 193892), (410, 96946), (820, 48473)]