802125940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47351}}^1$

素因数の和:47389

約数の個数: 72

約数和(自身を含む): 2116066176

約数和(自身を除く): 1313940236

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, 2420, 3388, 4235, 8470, 16940, 47351, 94702, 189404, 236755, 331457, 473510, 520861, 662914, 947020, 1041722, 1325828, 1657285, 2083444, 2604305, 3314570, 3646027, 5208610, 5729471, 6629140, 7292054, 10417220, 11458942, 14584108, 18230135, 22917884, 28647355, 36460270, 40106297, 57294710, 72920540, 80212594, 114589420, 160425188, 200531485, 401062970, 802125940]

約数ペア:

[(1, 802125940), (2, 401062970), (4, 200531485), (5, 160425188), (7, 114589420), (10, 80212594), (11, 72920540), (14, 57294710), (20, 40106297), (22, 36460270), (28, 28647355), (35, 22917884), (44, 18230135), (55, 14584108), (70, 11458942), (77, 10417220), (110, 7292054), (121, 6629140), (140, 5729471), (154, 5208610), (220, 3646027), (242, 3314570), (308, 2604305), (385, 2083444), (484, 1657285), (605, 1325828), (770, 1041722), (847, 947020), (1210, 662914), (1540, 520861), (1694, 473510), (2420, 331457), (3388, 236755), (4235, 189404), (8470, 94702), (16940, 47351)]