13238050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 28480320

約数和(自身を除く): 15242270

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 175, 218, 347, 350, 545, 694, 763, 1090, 1526, 1735, 2429, 2725, 3470, 3815, 4858, 5450, 7630, 8675, 12145, 17350, 19075, 24290, 37823, 38150, 60725, 75646, 121450, 189115, 264761, 378230, 529522, 945575, 1323805, 1891150, 2647610, 6619025, 13238050]

約数ペア:

[(1, 13238050), (2, 6619025), (5, 2647610), (7, 1891150), (10, 1323805), (14, 945575), (25, 529522), (35, 378230), (50, 264761), (70, 189115), (109, 121450), (175, 75646), (218, 60725), (347, 38150), (350, 37823), (545, 24290), (694, 19075), (763, 17350), (1090, 12145), (1526, 8675), (1735, 7630), (2429, 5450), (2725, 4858), (3470, 3815)]