3967600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 11839520

約数和(自身を除く): 7871920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 109, 112, 130, 140, 175, 182, 200, 208, 218, 260, 280, 325, 350, 364, 400, 436, 455, 520, 545, 560, 650, 700, 728, 763, 872, 910, 1040, 1090, 1300, 1400, 1417, 1456, 1526, 1744, 1820, 2180, 2275, 2600, 2725, 2800, 2834, 3052, 3640, 3815, 4360, 4550, 5200, 5450, 5668, 6104, 7085, 7280, 7630, 8720, 9100, 9919, 10900, 11336, 12208, 14170, 15260, 18200, 19075, 19838, 21800, 22672, 28340, 30520, 35425, 36400, 38150, 39676, 43600, 49595, 56680, 61040, 70850, 76300, 79352, 99190, 113360, 141700, 152600, 158704, 198380, 247975, 283400, 305200, 396760, 495950, 566800, 793520, 991900, 1983800, 3967600]

約数ペア:

[(1, 3967600), (2, 1983800), (4, 991900), (5, 793520), (7, 566800), (8, 495950), (10, 396760), (13, 305200), (14, 283400), (16, 247975), (20, 198380), (25, 158704), (26, 152600), (28, 141700), (35, 113360), (40, 99190), (50, 79352), (52, 76300), (56, 70850), (65, 61040), (70, 56680), (80, 49595), (91, 43600), (100, 39676), (104, 38150), (109, 36400), (112, 35425), (130, 30520), (140, 28340), (175, 22672), (182, 21800), (200, 19838), (208, 19075), (218, 18200), (260, 15260), (280, 14170), (325, 12208), (350, 11336), (364, 10900), (400, 9919), (436, 9100), (455, 8720), (520, 7630), (545, 7280), (560, 7085), (650, 6104), (700, 5668), (728, 5450), (763, 5200), (872, 4550), (910, 4360), (1040, 3815), (1090, 3640), (1300, 3052), (1400, 2834), (1417, 2800), (1456, 2725), (1526, 2600), (1744, 2275), (1820, 2180)]