29875600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3968

約数の個数: 60

約数和(自身を含む): 75573040

約数和(自身を除く): 45697440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 3931, 7600, 7862, 15724, 19655, 31448, 39310, 62896, 74689, 78620, 98275, 149378, 157240, 196550, 298756, 314480, 373445, 393100, 597512, 746890, 786200, 1195024, 1493780, 1572400, 1867225, 2987560, 3734450, 5975120, 7468900, 14937800, 29875600]

約数ペア:

[(1, 29875600), (2, 14937800), (4, 7468900), (5, 5975120), (8, 3734450), (10, 2987560), (16, 1867225), (19, 1572400), (20, 1493780), (25, 1195024), (38, 786200), (40, 746890), (50, 597512), (76, 393100), (80, 373445), (95, 314480), (100, 298756), (152, 196550), (190, 157240), (200, 149378), (304, 98275), (380, 78620), (400, 74689), (475, 62896), (760, 39310), (950, 31448), (1520, 19655), (1900, 15724), (3800, 7862), (3931, 7600)]