994418440

素因数分解:

$2^3\times 5^1\times {\mathrm{24860461}}^1$

素因数の和:24860472

約数の個数: 16

約数和(自身を含む): 2237441580

約数和(自身を除く): 1243023140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 24860461, 49720922, 99441844, 124302305, 198883688, 248604610, 497209220, 994418440]

約数ペア:

[(1, 994418440), (2, 497209220), (4, 248604610), (5, 198883688), (8, 124302305), (10, 99441844), (20, 49720922), (40, 24860461)]