994043480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{671651}}^1$

素因数の和:671699

約数の個数: 32

約数和(自身を含む): 2297049840

約数和(自身を除く): 1303006360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 671651, 1343302, 2686604, 3358255, 5373208, 6716510, 13433020, 24851087, 26866040, 49702174, 99404348, 124255435, 198808696, 248510870, 497021740, 994043480]

約数ペア:

[(1, 994043480), (2, 497021740), (4, 248510870), (5, 198808696), (8, 124255435), (10, 99404348), (20, 49702174), (37, 26866040), (40, 24851087), (74, 13433020), (148, 6716510), (185, 5373208), (296, 3358255), (370, 2686604), (740, 1343302), (1480, 671651)]