2017001150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{2221}}^1$

素因数の和:2717

約数の個数: 48

約数和(自身を含む): 3853534608

約数和(自身を除く): 1836533458

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 443, 886, 1025, 2050, 2215, 2221, 4430, 4442, 11075, 11105, 18163, 22150, 22210, 36326, 55525, 90815, 91061, 111050, 181630, 182122, 454075, 455305, 908150, 910610, 983903, 1967806, 2276525, 4553050, 4919515, 9839030, 24597575, 40340023, 49195150, 80680046, 201700115, 403400230, 1008500575, 2017001150]

約数ペア:

[(1, 2017001150), (2, 1008500575), (5, 403400230), (10, 201700115), (25, 80680046), (41, 49195150), (50, 40340023), (82, 24597575), (205, 9839030), (410, 4919515), (443, 4553050), (886, 2276525), (1025, 1967806), (2050, 983903), (2215, 910610), (2221, 908150), (4430, 455305), (4442, 454075), (11075, 182122), (11105, 181630), (18163, 111050), (22150, 91061), (22210, 90815), (36326, 55525)]