21118586600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6211349}}^1$

素因数の和:6211382

約数の個数: 48

約数和(自身を含む): 51988999500

約数和(自身を除く): 30870412900

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, 3400, 6211349, 12422698, 24845396, 31056745, 49690792, 62113490, 105592933, 124226980, 155283725, 211185866, 248453960, 310567450, 422371732, 527964665, 621134900, 844743464, 1055929330, 1242269800, 2111858660, 2639823325, 4223717320, 5279646650, 10559293300, 21118586600]

約数ペア:

[(1, 21118586600), (2, 10559293300), (4, 5279646650), (5, 4223717320), (8, 2639823325), (10, 2111858660), (17, 1242269800), (20, 1055929330), (25, 844743464), (34, 621134900), (40, 527964665), (50, 422371732), (68, 310567450), (85, 248453960), (100, 211185866), (136, 155283725), (170, 124226980), (200, 105592933), (340, 62113490), (425, 49690792), (680, 31056745), (850, 24845396), (1700, 12422698), (3400, 6211349)]