5081900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 11171160

約数和(自身を除く): 6089260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 571, 890, 1142, 1780, 2225, 2284, 2855, 4450, 5710, 8900, 11420, 14275, 28550, 50819, 57100, 101638, 203276, 254095, 508190, 1016380, 1270475, 2540950, 5081900]

約数ペア:

[(1, 5081900), (2, 2540950), (4, 1270475), (5, 1016380), (10, 508190), (20, 254095), (25, 203276), (50, 101638), (89, 57100), (100, 50819), (178, 28550), (356, 14275), (445, 11420), (571, 8900), (890, 5710), (1142, 4450), (1780, 2855), (2225, 2284)]