1717940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1753}}^1$

素因数の和:1776

約数の個数: 36

約数和(自身を含む): 4199076

約数和(自身を除く): 2481136

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1753, 3506, 7012, 8765, 12271, 17530, 24542, 35060, 49084, 61355, 85897, 122710, 171794, 245420, 343588, 429485, 858970, 1717940]

約数ペア:

[(1, 1717940), (2, 858970), (4, 429485), (5, 343588), (7, 245420), (10, 171794), (14, 122710), (20, 85897), (28, 61355), (35, 49084), (49, 35060), (70, 24542), (98, 17530), (140, 12271), (196, 8765), (245, 7012), (490, 3506), (980, 1753)]