31316637380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13158251}}^1$

素因数の和:13158284

約数の個数: 48

約数和(自身を含む): 79581108096

約数和(自身を除く): 48264470716

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 13158251, 26316502, 52633004, 65791255, 92107757, 131582510, 184215514, 223690267, 263165020, 368431028, 447380534, 460538785, 894761068, 921077570, 1118451335, 1565831869, 1842155140, 2236902670, 3131663738, 4473805340, 6263327476, 7829159345, 15658318690, 31316637380]

約数ペア:

[(1, 31316637380), (2, 15658318690), (4, 7829159345), (5, 6263327476), (7, 4473805340), (10, 3131663738), (14, 2236902670), (17, 1842155140), (20, 1565831869), (28, 1118451335), (34, 921077570), (35, 894761068), (68, 460538785), (70, 447380534), (85, 368431028), (119, 263165020), (140, 223690267), (170, 184215514), (238, 131582510), (340, 92107757), (476, 65791255), (595, 52633004), (1190, 26316502), (2380, 13158251)]