8421800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 20740860

約数和(自身を除く): 12319060

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 2477, 3400, 4954, 9908, 12385, 19816, 24770, 42109, 49540, 61925, 84218, 99080, 123850, 168436, 210545, 247700, 336872, 421090, 495400, 842180, 1052725, 1684360, 2105450, 4210900, 8421800]

約数ペア:

[(1, 8421800), (2, 4210900), (4, 2105450), (5, 1684360), (8, 1052725), (10, 842180), (17, 495400), (20, 421090), (25, 336872), (34, 247700), (40, 210545), (50, 168436), (68, 123850), (85, 99080), (100, 84218), (136, 61925), (170, 49540), (200, 42109), (340, 24770), (425, 19816), (680, 12385), (850, 9908), (1700, 4954), (2477, 3400)]