2508447340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{381223}}^1$

素因数の和:381286

約数の個数: 48

約数和(自身を含む): 6148380672

約数和(自身を除く): 3639933332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 381223, 762446, 1524892, 1906115, 2668561, 3812230, 5337122, 7624460, 10674244, 13342805, 17917481, 26685610, 35834962, 53371220, 71669924, 89587405, 125422367, 179174810, 250844734, 358349620, 501689468, 627111835, 1254223670, 2508447340]

約数ペア:

[(1, 2508447340), (2, 1254223670), (4, 627111835), (5, 501689468), (7, 358349620), (10, 250844734), (14, 179174810), (20, 125422367), (28, 89587405), (35, 71669924), (47, 53371220), (70, 35834962), (94, 26685610), (140, 17917481), (188, 13342805), (235, 10674244), (329, 7624460), (470, 5337122), (658, 3812230), (940, 2668561), (1316, 1906115), (1645, 1524892), (3290, 762446), (6580, 381223)]