249560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 596160

約数和(自身を除く): 346600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 367, 680, 734, 1468, 1835, 2936, 3670, 6239, 7340, 12478, 14680, 24956, 31195, 49912, 62390, 124780, 249560]

約数ペア:

[(1, 249560), (2, 124780), (4, 62390), (5, 49912), (8, 31195), (10, 24956), (17, 14680), (20, 12478), (34, 7340), (40, 6239), (68, 3670), (85, 2936), (136, 1835), (170, 1468), (340, 734), (367, 680)]