1919800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 4631400

約数和(自身を除く): 2711600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 331, 580, 662, 725, 1160, 1324, 1450, 1655, 2648, 2900, 3310, 5800, 6620, 8275, 9599, 13240, 16550, 19198, 33100, 38396, 47995, 66200, 76792, 95990, 191980, 239975, 383960, 479950, 959900, 1919800]

約数ペア:

[(1, 1919800), (2, 959900), (4, 479950), (5, 383960), (8, 239975), (10, 191980), (20, 95990), (25, 76792), (29, 66200), (40, 47995), (50, 38396), (58, 33100), (100, 19198), (116, 16550), (145, 13240), (200, 9599), (232, 8275), (290, 6620), (331, 5800), (580, 3310), (662, 2900), (725, 2648), (1160, 1655), (1324, 1450)]