4386970

素因数分解:

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

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 9216000

約数和(自身を除く): 4829030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1279, 1715, 2558, 3430, 6395, 8953, 12790, 17906, 44765, 62671, 89530, 125342, 313355, 438697, 626710, 877394, 2193485, 4386970]

約数ペア:

[(1, 4386970), (2, 2193485), (5, 877394), (7, 626710), (10, 438697), (14, 313355), (35, 125342), (49, 89530), (70, 62671), (98, 44765), (245, 17906), (343, 12790), (490, 8953), (686, 6395), (1279, 3430), (1715, 2558)]