2606800

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 120

約数和(自身を含む): 7688000

約数和(自身を除く): 5081200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 304, 343, 350, 380, 392, 400, 475, 490, 532, 560, 665, 686, 700, 760, 784, 931, 950, 980, 1064, 1225, 1330, 1372, 1400, 1520, 1715, 1862, 1900, 1960, 2128, 2450, 2660, 2744, 2800, 3325, 3430, 3724, 3800, 3920, 4655, 4900, 5320, 5488, 6517, 6650, 6860, 7448, 7600, 8575, 9310, 9800, 10640, 13034, 13300, 13720, 14896, 17150, 18620, 19600, 23275, 26068, 26600, 27440, 32585, 34300, 37240, 46550, 52136, 53200, 65170, 68600, 74480, 93100, 104272, 130340, 137200, 162925, 186200, 260680, 325850, 372400, 521360, 651700, 1303400, 2606800]

約数ペア:

[(1, 2606800), (2, 1303400), (4, 651700), (5, 521360), (7, 372400), (8, 325850), (10, 260680), (14, 186200), (16, 162925), (19, 137200), (20, 130340), (25, 104272), (28, 93100), (35, 74480), (38, 68600), (40, 65170), (49, 53200), (50, 52136), (56, 46550), (70, 37240), (76, 34300), (80, 32585), (95, 27440), (98, 26600), (100, 26068), (112, 23275), (133, 19600), (140, 18620), (152, 17150), (175, 14896), (190, 13720), (196, 13300), (200, 13034), (245, 10640), (266, 9800), (280, 9310), (304, 8575), (343, 7600), (350, 7448), (380, 6860), (392, 6650), (400, 6517), (475, 5488), (490, 5320), (532, 4900), (560, 4655), (665, 3920), (686, 3800), (700, 3724), (760, 3430), (784, 3325), (931, 2800), (950, 2744), (980, 2660), (1064, 2450), (1225, 2128), (1330, 1960), (1372, 1900), (1400, 1862), (1520, 1715)]