4259495480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{12401}}^1$

素因数の和:12720

約数の個数: 64

約数和(自身を含む): 9929537280

約数和(自身を除く): 5670041800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 277, 310, 554, 620, 1108, 1240, 1385, 2216, 2770, 5540, 8587, 11080, 12401, 17174, 24802, 34348, 42935, 49604, 62005, 68696, 85870, 99208, 124010, 171740, 248020, 343480, 384431, 496040, 768862, 1537724, 1922155, 3075448, 3435077, 3844310, 6870154, 7688620, 13740308, 15377240, 17175385, 27480616, 34350770, 68701540, 106487387, 137403080, 212974774, 425949548, 532436935, 851899096, 1064873870, 2129747740, 4259495480]

約数ペア:

[(1, 4259495480), (2, 2129747740), (4, 1064873870), (5, 851899096), (8, 532436935), (10, 425949548), (20, 212974774), (31, 137403080), (40, 106487387), (62, 68701540), (124, 34350770), (155, 27480616), (248, 17175385), (277, 15377240), (310, 13740308), (554, 7688620), (620, 6870154), (1108, 3844310), (1240, 3435077), (1385, 3075448), (2216, 1922155), (2770, 1537724), (5540, 768862), (8587, 496040), (11080, 384431), (12401, 343480), (17174, 248020), (24802, 171740), (34348, 124010), (42935, 99208), (49604, 85870), (62005, 68696)]