2894200

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 6975000

約数和(自身を除く): 4080800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 499, 580, 725, 998, 1160, 1450, 1996, 2495, 2900, 3992, 4990, 5800, 9980, 12475, 14471, 19960, 24950, 28942, 49900, 57884, 72355, 99800, 115768, 144710, 289420, 361775, 578840, 723550, 1447100, 2894200]

約数ペア:

[(1, 2894200), (2, 1447100), (4, 723550), (5, 578840), (8, 361775), (10, 289420), (20, 144710), (25, 115768), (29, 99800), (40, 72355), (50, 57884), (58, 49900), (100, 28942), (116, 24950), (145, 19960), (200, 14471), (232, 12475), (290, 9980), (499, 5800), (580, 4990), (725, 3992), (998, 2900), (1160, 2495), (1450, 1996)]