2354200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 5580000

約数和(自身を除く): 3225800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 149, 158, 200, 298, 316, 395, 596, 632, 745, 790, 1192, 1490, 1580, 1975, 2980, 3160, 3725, 3950, 5960, 7450, 7900, 11771, 14900, 15800, 23542, 29800, 47084, 58855, 94168, 117710, 235420, 294275, 470840, 588550, 1177100, 2354200]

約数ペア:

[(1, 2354200), (2, 1177100), (4, 588550), (5, 470840), (8, 294275), (10, 235420), (20, 117710), (25, 94168), (40, 58855), (50, 47084), (79, 29800), (100, 23542), (149, 15800), (158, 14900), (200, 11771), (298, 7900), (316, 7450), (395, 5960), (596, 3950), (632, 3725), (745, 3160), (790, 2980), (1192, 1975), (1490, 1580)]