255742850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24473}}^1$

素因数の和:24515

約数の個数: 48

約数和(自身を含む): 546259680

約数和(自身を除く): 290516830

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 24473, 48946, 122365, 244730, 269203, 464987, 538406, 611825, 929974, 1223650, 1346015, 2324935, 2692030, 4649870, 5114857, 6730075, 10229714, 11624675, 13460150, 23249350, 25574285, 51148570, 127871425, 255742850]

約数ペア:

[(1, 255742850), (2, 127871425), (5, 51148570), (10, 25574285), (11, 23249350), (19, 13460150), (22, 11624675), (25, 10229714), (38, 6730075), (50, 5114857), (55, 4649870), (95, 2692030), (110, 2324935), (190, 1346015), (209, 1223650), (275, 929974), (418, 611825), (475, 538406), (550, 464987), (950, 269203), (1045, 244730), (2090, 122365), (5225, 48946), (10450, 24473)]