2879150

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 24

約数和(自身を含む): 5423760

約数和(自身を除く): 2544610

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 647, 890, 1294, 2225, 3235, 4450, 6470, 16175, 32350, 57583, 115166, 287915, 575830, 1439575, 2879150]

約数ペア:

[(1, 2879150), (2, 1439575), (5, 575830), (10, 287915), (25, 115166), (50, 57583), (89, 32350), (178, 16175), (445, 6470), (647, 4450), (890, 3235), (1294, 2225)]