111782140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2017}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 250199712

約数和(自身を除く): 138417572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1630, 2017, 2771, 3260, 4034, 5542, 8068, 10085, 11084, 13855, 20170, 27710, 34289, 40340, 55420, 68578, 137156, 171445, 328771, 342890, 657542, 685780, 1315084, 1643855, 3287710, 5589107, 6575420, 11178214, 22356428, 27945535, 55891070, 111782140]

約数ペア:

[(1, 111782140), (2, 55891070), (4, 27945535), (5, 22356428), (10, 11178214), (17, 6575420), (20, 5589107), (34, 3287710), (68, 1643855), (85, 1315084), (163, 685780), (170, 657542), (326, 342890), (340, 328771), (652, 171445), (815, 137156), (1630, 68578), (2017, 55420), (2771, 40340), (3260, 34289), (4034, 27710), (5542, 20170), (8068, 13855), (10085, 11084)]