12853437940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1873679}}^1$

素因数の和:1873709

約数の個数: 48

約数和(自身を含む): 31477824000

約数和(自身を除く): 18624386060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 1873679, 3747358, 7494716, 9368395, 13115753, 18736790, 26231506, 37473580, 52463012, 65578765, 91810271, 131157530, 183620542, 262315060, 367241084, 459051355, 642671897, 918102710, 1285343794, 1836205420, 2570687588, 3213359485, 6426718970, 12853437940]

約数ペア:

[(1, 12853437940), (2, 6426718970), (4, 3213359485), (5, 2570687588), (7, 1836205420), (10, 1285343794), (14, 918102710), (20, 642671897), (28, 459051355), (35, 367241084), (49, 262315060), (70, 183620542), (98, 131157530), (140, 91810271), (196, 65578765), (245, 52463012), (343, 37473580), (490, 26231506), (686, 18736790), (980, 13115753), (1372, 9368395), (1715, 7494716), (3430, 3747358), (6860, 1873679)]