38504620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2273}}^1$

素因数の和:2311

約数の個数: 72

約数和(自身を含む): 101620512

約数和(自身を除く): 63115892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2273, 2420, 3388, 4235, 4546, 8470, 9092, 11365, 15911, 16940, 22730, 25003, 31822, 45460, 50006, 63644, 79555, 100012, 125015, 159110, 175021, 250030, 275033, 318220, 350042, 500060, 550066, 700084, 875105, 1100132, 1375165, 1750210, 1925231, 2750330, 3500420, 3850462, 5500660, 7700924, 9626155, 19252310, 38504620]

約数ペア:

[(1, 38504620), (2, 19252310), (4, 9626155), (5, 7700924), (7, 5500660), (10, 3850462), (11, 3500420), (14, 2750330), (20, 1925231), (22, 1750210), (28, 1375165), (35, 1100132), (44, 875105), (55, 700084), (70, 550066), (77, 500060), (110, 350042), (121, 318220), (140, 275033), (154, 250030), (220, 175021), (242, 159110), (308, 125015), (385, 100012), (484, 79555), (605, 63644), (770, 50006), (847, 45460), (1210, 31822), (1540, 25003), (1694, 22730), (2273, 16940), (2420, 15911), (3388, 11365), (4235, 9092), (4546, 8470)]