2488880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:653

約数の個数: 40

約数和(自身を含む): 5905872

約数和(自身を除く): 3416992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 587, 848, 1060, 1174, 2120, 2348, 2935, 4240, 4696, 5870, 9392, 11740, 23480, 31111, 46960, 62222, 124444, 155555, 248888, 311110, 497776, 622220, 1244440, 2488880]

約数ペア:

[(1, 2488880), (2, 1244440), (4, 622220), (5, 497776), (8, 311110), (10, 248888), (16, 155555), (20, 124444), (40, 62222), (53, 46960), (80, 31111), (106, 23480), (212, 11740), (265, 9392), (424, 5870), (530, 4696), (587, 4240), (848, 2935), (1060, 2348), (1174, 2120)]