2847800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 6863400

約数和(自身を除く): 4015600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 491, 580, 725, 982, 1160, 1450, 1964, 2455, 2900, 3928, 4910, 5800, 9820, 12275, 14239, 19640, 24550, 28478, 49100, 56956, 71195, 98200, 113912, 142390, 284780, 355975, 569560, 711950, 1423900, 2847800]

約数ペア:

[(1, 2847800), (2, 1423900), (4, 711950), (5, 569560), (8, 355975), (10, 284780), (20, 142390), (25, 113912), (29, 98200), (40, 71195), (50, 56956), (58, 49100), (100, 28478), (116, 24550), (145, 19640), (200, 14239), (232, 12275), (290, 9820), (491, 5800), (580, 4910), (725, 3928), (982, 2900), (1160, 2455), (1450, 1964)]