2186200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 5390280

約数和(自身を除く): 3204080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 643, 680, 850, 1286, 1700, 2572, 3215, 3400, 5144, 6430, 10931, 12860, 16075, 21862, 25720, 32150, 43724, 54655, 64300, 87448, 109310, 128600, 218620, 273275, 437240, 546550, 1093100, 2186200]

約数ペア:

[(1, 2186200), (2, 1093100), (4, 546550), (5, 437240), (8, 273275), (10, 218620), (17, 128600), (20, 109310), (25, 87448), (34, 64300), (40, 54655), (50, 43724), (68, 32150), (85, 25720), (100, 21862), (136, 16075), (170, 12860), (200, 10931), (340, 6430), (425, 5144), (643, 3400), (680, 3215), (850, 2572), (1286, 1700)]