2798200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 6896880

約数和(自身を除く): 4098680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 823, 850, 1646, 1700, 3292, 3400, 4115, 6584, 8230, 13991, 16460, 20575, 27982, 32920, 41150, 55964, 69955, 82300, 111928, 139910, 164600, 279820, 349775, 559640, 699550, 1399100, 2798200]

約数ペア:

[(1, 2798200), (2, 1399100), (4, 699550), (5, 559640), (8, 349775), (10, 279820), (17, 164600), (20, 139910), (25, 111928), (34, 82300), (40, 69955), (50, 55964), (68, 41150), (85, 32920), (100, 27982), (136, 20575), (170, 16460), (200, 13991), (340, 8230), (425, 6584), (680, 4115), (823, 3400), (850, 3292), (1646, 1700)]