21934850

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{1279}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 47616000

約数和(自身を除く): 25681150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1279, 1715, 2450, 2558, 3430, 6395, 8575, 8953, 12790, 17150, 17906, 31975, 44765, 62671, 63950, 89530, 125342, 223825, 313355, 438697, 447650, 626710, 877394, 1566775, 2193485, 3133550, 4386970, 10967425, 21934850]

約数ペア:

[(1, 21934850), (2, 10967425), (5, 4386970), (7, 3133550), (10, 2193485), (14, 1566775), (25, 877394), (35, 626710), (49, 447650), (50, 438697), (70, 313355), (98, 223825), (175, 125342), (245, 89530), (343, 63950), (350, 62671), (490, 44765), (686, 31975), (1225, 17906), (1279, 17150), (1715, 12790), (2450, 8953), (2558, 8575), (3430, 6395)]