40394570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 76870080

約数和(自身を除く): 36475510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 433, 491, 866, 982, 2165, 2455, 4330, 4910, 8227, 9329, 16454, 18658, 41135, 46645, 82270, 93290, 212603, 425206, 1063015, 2126030, 4039457, 8078914, 20197285, 40394570]

約数ペア:

[(1, 40394570), (2, 20197285), (5, 8078914), (10, 4039457), (19, 2126030), (38, 1063015), (95, 425206), (190, 212603), (433, 93290), (491, 82270), (866, 46645), (982, 41135), (2165, 18658), (2455, 16454), (4330, 9329), (4910, 8227)]