621730.0000000

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 17935680

約数和(自身を除く): 10727916

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 101, 114, 202, 228, 303, 313, 404, 606, 626, 939, 1212, 1252, 1878, 1919, 3756, 3838, 5757, 5947, 7676, 11514, 11894, 17841, 23028, 23788, 31613, 35682, 63226, 71364, 94839, 126452, 189678, 379356, 600647, 1201294, 1801941, 2402588, 3603882, 7207764]

約数ペア:

[(1, 7207764), (2, 3603882), (3, 2402588), (4, 1801941), (6, 1201294), (12, 600647), (19, 379356), (38, 189678), (57, 126452), (76, 94839), (101, 71364), (114, 63226), (202, 35682), (228, 31613), (303, 23788), (313, 23028), (404, 17841), (606, 11894), (626, 11514), (939, 7676), (1212, 5947), (1252, 5757), (1878, 3838), (1919, 3756)]