54512140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{859}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 121363200

約数和(自身を除く): 66851060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 380, 668, 835, 859, 1670, 1718, 3173, 3340, 3436, 4295, 6346, 8590, 12692, 15865, 16321, 17180, 31730, 32642, 63460, 65284, 81605, 143453, 163210, 286906, 326420, 573812, 717265, 1434530, 2725607, 2869060, 5451214, 10902428, 13628035, 27256070, 54512140]

約数ペア:

[(1, 54512140), (2, 27256070), (4, 13628035), (5, 10902428), (10, 5451214), (19, 2869060), (20, 2725607), (38, 1434530), (76, 717265), (95, 573812), (167, 326420), (190, 286906), (334, 163210), (380, 143453), (668, 81605), (835, 65284), (859, 63460), (1670, 32642), (1718, 31730), (3173, 17180), (3340, 16321), (3436, 15865), (4295, 12692), (6346, 8590)]