2243800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 5624640

約数和(自身を除く): 3380840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 863, 1300, 1726, 2600, 3452, 4315, 6904, 8630, 11219, 17260, 21575, 22438, 34520, 43150, 44876, 56095, 86300, 89752, 112190, 172600, 224380, 280475, 448760, 560950, 1121900, 2243800]

約数ペア:

[(1, 2243800), (2, 1121900), (4, 560950), (5, 448760), (8, 280475), (10, 224380), (13, 172600), (20, 112190), (25, 89752), (26, 86300), (40, 56095), (50, 44876), (52, 43150), (65, 34520), (100, 22438), (104, 21575), (130, 17260), (200, 11219), (260, 8630), (325, 6904), (520, 4315), (650, 3452), (863, 2600), (1300, 1726)]