2819600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 8303040

約数和(自身を除く): 5483440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 53, 56, 70, 76, 80, 95, 100, 106, 112, 133, 140, 152, 175, 190, 200, 212, 265, 266, 280, 304, 350, 371, 380, 400, 424, 475, 530, 532, 560, 665, 700, 742, 760, 848, 950, 1007, 1060, 1064, 1325, 1330, 1400, 1484, 1520, 1855, 1900, 2014, 2120, 2128, 2650, 2660, 2800, 2968, 3325, 3710, 3800, 4028, 4240, 5035, 5300, 5320, 5936, 6650, 7049, 7420, 7600, 8056, 9275, 10070, 10600, 10640, 13300, 14098, 14840, 16112, 18550, 20140, 21200, 25175, 26600, 28196, 29680, 35245, 37100, 40280, 50350, 53200, 56392, 70490, 74200, 80560, 100700, 112784, 140980, 148400, 176225, 201400, 281960, 352450, 402800, 563920, 704900, 1409800, 2819600]

約数ペア:

[(1, 2819600), (2, 1409800), (4, 704900), (5, 563920), (7, 402800), (8, 352450), (10, 281960), (14, 201400), (16, 176225), (19, 148400), (20, 140980), (25, 112784), (28, 100700), (35, 80560), (38, 74200), (40, 70490), (50, 56392), (53, 53200), (56, 50350), (70, 40280), (76, 37100), (80, 35245), (95, 29680), (100, 28196), (106, 26600), (112, 25175), (133, 21200), (140, 20140), (152, 18550), (175, 16112), (190, 14840), (200, 14098), (212, 13300), (265, 10640), (266, 10600), (280, 10070), (304, 9275), (350, 8056), (371, 7600), (380, 7420), (400, 7049), (424, 6650), (475, 5936), (530, 5320), (532, 5300), (560, 5035), (665, 4240), (700, 4028), (742, 3800), (760, 3710), (848, 3325), (950, 2968), (1007, 2800), (1060, 2660), (1064, 2650), (1325, 2128), (1330, 2120), (1400, 2014), (1484, 1900), (1520, 1855)]