2247663620

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{3187}}^1$

素因数の和:3572

約数の個数: 48

約数和(自身を含む): 4772053440

約数和(自身を除く): 2524389820

約数列:

[1, 2, 4, 5, 10, 20, 179, 197, 358, 394, 716, 788, 895, 985, 1790, 1970, 3187, 3580, 3940, 6374, 12748, 15935, 31870, 35263, 63740, 70526, 141052, 176315, 352630, 570473, 627839, 705260, 1140946, 1255678, 2281892, 2511356, 2852365, 3139195, 5704730, 6278390, 11409460, 12556780, 112383181, 224766362, 449532724, 561915905, 1123831810, 2247663620]

約数ペア:

[(1, 2247663620), (2, 1123831810), (4, 561915905), (5, 449532724), (10, 224766362), (20, 112383181), (179, 12556780), (197, 11409460), (358, 6278390), (394, 5704730), (716, 3139195), (788, 2852365), (895, 2511356), (985, 2281892), (1790, 1255678), (1970, 1140946), (3187, 705260), (3580, 627839), (3940, 570473), (6374, 352630), (12748, 176315), (15935, 141052), (31870, 70526), (35263, 63740)]