1566691180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{9601}}^1$

素因数の和:9850

約数の個数: 48

約数和(自身を含む): 3387585600

約数和(自身を除く): 1820894420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 199, 205, 398, 410, 796, 820, 995, 1990, 3980, 8159, 9601, 16318, 19202, 32636, 38404, 40795, 48005, 81590, 96010, 163180, 192020, 393641, 787282, 1574564, 1910599, 1968205, 3821198, 3936410, 7642396, 7872820, 9552995, 19105990, 38211980, 78334559, 156669118, 313338236, 391672795, 783345590, 1566691180]

約数ペア:

[(1, 1566691180), (2, 783345590), (4, 391672795), (5, 313338236), (10, 156669118), (20, 78334559), (41, 38211980), (82, 19105990), (164, 9552995), (199, 7872820), (205, 7642396), (398, 3936410), (410, 3821198), (796, 1968205), (820, 1910599), (995, 1574564), (1990, 787282), (3980, 393641), (8159, 192020), (9601, 163180), (16318, 96010), (19202, 81590), (32636, 48005), (38404, 40795)]