31767220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 71115408

約数和(自身を除く): 39348188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 233, 340, 401, 466, 802, 932, 1165, 1604, 2005, 2330, 3961, 4010, 4660, 6817, 7922, 8020, 13634, 15844, 19805, 27268, 34085, 39610, 68170, 79220, 93433, 136340, 186866, 373732, 467165, 934330, 1588361, 1868660, 3176722, 6353444, 7941805, 15883610, 31767220]

約数ペア:

[(1, 31767220), (2, 15883610), (4, 7941805), (5, 6353444), (10, 3176722), (17, 1868660), (20, 1588361), (34, 934330), (68, 467165), (85, 373732), (170, 186866), (233, 136340), (340, 93433), (401, 79220), (466, 68170), (802, 39610), (932, 34085), (1165, 27268), (1604, 19805), (2005, 15844), (2330, 13634), (3961, 8020), (4010, 7922), (4660, 6817)]