51743240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1694

約数の個数: 64

約数和(自身を含む): 125971200

約数和(自身を除く): 74227960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1619, 1880, 3196, 3238, 3995, 6392, 6476, 7990, 8095, 12952, 15980, 16190, 27523, 31960, 32380, 55046, 64760, 76093, 110092, 137615, 152186, 220184, 275230, 304372, 380465, 550460, 608744, 760930, 1100920, 1293581, 1521860, 2587162, 3043720, 5174324, 6467905, 10348648, 12935810, 25871620, 51743240]

約数ペア:

[(1, 51743240), (2, 25871620), (4, 12935810), (5, 10348648), (8, 6467905), (10, 5174324), (17, 3043720), (20, 2587162), (34, 1521860), (40, 1293581), (47, 1100920), (68, 760930), (85, 608744), (94, 550460), (136, 380465), (170, 304372), (188, 275230), (235, 220184), (340, 152186), (376, 137615), (470, 110092), (680, 76093), (799, 64760), (940, 55046), (1598, 32380), (1619, 31960), (1880, 27523), (3196, 16190), (3238, 15980), (3995, 12952), (6392, 8095), (6476, 7990)]