10272920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1968

約数の個数: 64

約数和(自身を含む): 27820800

約数和(自身を除く): 17547880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 1931, 2660, 3862, 5320, 7724, 9655, 13517, 15448, 19310, 27034, 36689, 38620, 54068, 67585, 73378, 77240, 108136, 135170, 146756, 183445, 256823, 270340, 293512, 366890, 513646, 540680, 733780, 1027292, 1284115, 1467560, 2054584, 2568230, 5136460, 10272920]

約数ペア:

[(1, 10272920), (2, 5136460), (4, 2568230), (5, 2054584), (7, 1467560), (8, 1284115), (10, 1027292), (14, 733780), (19, 540680), (20, 513646), (28, 366890), (35, 293512), (38, 270340), (40, 256823), (56, 183445), (70, 146756), (76, 135170), (95, 108136), (133, 77240), (140, 73378), (152, 67585), (190, 54068), (266, 38620), (280, 36689), (380, 27034), (532, 19310), (665, 15448), (760, 13517), (1064, 9655), (1330, 7724), (1931, 5320), (2660, 3862)]