2019438470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1753}}^1\times {\mathrm{2351}}^1$

素因数の和:4125

約数の個数: 48

約数和(自身を含む): 4232668608

約数和(自身を除く): 2213230138

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1753, 2351, 3506, 4702, 8765, 11755, 12271, 16457, 17530, 23510, 24542, 32914, 61355, 82285, 85897, 115199, 122710, 164570, 171794, 230398, 429485, 575995, 858970, 1151990, 4121303, 8242606, 20606515, 28849121, 41213030, 57698242, 144245605, 201943847, 288491210, 403887694, 1009719235, 2019438470]

約数ペア:

[(1, 2019438470), (2, 1009719235), (5, 403887694), (7, 288491210), (10, 201943847), (14, 144245605), (35, 57698242), (49, 41213030), (70, 28849121), (98, 20606515), (245, 8242606), (490, 4121303), (1753, 1151990), (2351, 858970), (3506, 575995), (4702, 429485), (8765, 230398), (11755, 171794), (12271, 164570), (16457, 122710), (17530, 115199), (23510, 85897), (24542, 82285), (32914, 61355)]