21846200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5749}}^1$

素因数の和:5784

約数の個数: 48

約数和(自身を含む): 53475000

約数和(自身を除く): 31628800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 5749, 11498, 22996, 28745, 45992, 57490, 109231, 114980, 143725, 218462, 229960, 287450, 436924, 546155, 574900, 873848, 1092310, 1149800, 2184620, 2730775, 4369240, 5461550, 10923100, 21846200]

約数ペア:

[(1, 21846200), (2, 10923100), (4, 5461550), (5, 4369240), (8, 2730775), (10, 2184620), (19, 1149800), (20, 1092310), (25, 873848), (38, 574900), (40, 546155), (50, 436924), (76, 287450), (95, 229960), (100, 218462), (152, 143725), (190, 114980), (200, 109231), (380, 57490), (475, 45992), (760, 28745), (950, 22996), (1900, 11498), (3800, 5749)]