11812280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 29160000

約数和(自身を除く): 17347720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 599, 680, 986, 1160, 1198, 1972, 2396, 2465, 2995, 3944, 4792, 4930, 5990, 9860, 10183, 11980, 17371, 19720, 20366, 23960, 34742, 40732, 50915, 69484, 81464, 86855, 101830, 138968, 173710, 203660, 295307, 347420, 407320, 590614, 694840, 1181228, 1476535, 2362456, 2953070, 5906140, 11812280]

約数ペア:

[(1, 11812280), (2, 5906140), (4, 2953070), (5, 2362456), (8, 1476535), (10, 1181228), (17, 694840), (20, 590614), (29, 407320), (34, 347420), (40, 295307), (58, 203660), (68, 173710), (85, 138968), (116, 101830), (136, 86855), (145, 81464), (170, 69484), (232, 50915), (290, 40732), (340, 34742), (493, 23960), (580, 20366), (599, 19720), (680, 17371), (986, 11980), (1160, 10183), (1198, 9860), (1972, 5990), (2396, 4930), (2465, 4792), (2995, 3944)]