54293540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4909}}^1$

素因数の和:5004

約数の個数: 48

約数和(自身を含む): 131980800

約数和(自身を除く): 77687260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 4909, 5530, 9818, 11060, 19636, 24545, 34363, 49090, 68726, 98180, 137452, 171815, 343630, 387811, 687260, 775622, 1551244, 1939055, 2714677, 3878110, 5429354, 7756220, 10858708, 13573385, 27146770, 54293540]

約数ペア:

[(1, 54293540), (2, 27146770), (4, 13573385), (5, 10858708), (7, 7756220), (10, 5429354), (14, 3878110), (20, 2714677), (28, 1939055), (35, 1551244), (70, 775622), (79, 687260), (140, 387811), (158, 343630), (316, 171815), (395, 137452), (553, 98180), (790, 68726), (1106, 49090), (1580, 34363), (2212, 24545), (2765, 19636), (4909, 11060), (5530, 9818)]