2479750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 5765760

約数和(自身を除く): 3286010

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 109, 125, 130, 175, 182, 218, 250, 325, 350, 455, 545, 650, 763, 875, 910, 1090, 1417, 1526, 1625, 1750, 2275, 2725, 2834, 3250, 3815, 4550, 5450, 7085, 7630, 9919, 11375, 13625, 14170, 19075, 19838, 22750, 27250, 35425, 38150, 49595, 70850, 95375, 99190, 177125, 190750, 247975, 354250, 495950, 1239875, 2479750]

約数ペア:

[(1, 2479750), (2, 1239875), (5, 495950), (7, 354250), (10, 247975), (13, 190750), (14, 177125), (25, 99190), (26, 95375), (35, 70850), (50, 49595), (65, 38150), (70, 35425), (91, 27250), (109, 22750), (125, 19838), (130, 19075), (175, 14170), (182, 13625), (218, 11375), (250, 9919), (325, 7630), (350, 7085), (455, 5450), (545, 4550), (650, 3815), (763, 3250), (875, 2834), (910, 2725), (1090, 2275), (1417, 1750), (1526, 1625)]