49825640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1634

約数の個数: 64

約数和(自身を含む): 121305600

約数和(自身を除く): 71479960

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, 1559, 1598, 1880, 3118, 3196, 3995, 6236, 6392, 7795, 7990, 12472, 15590, 15980, 26503, 31180, 31960, 53006, 62360, 73273, 106012, 132515, 146546, 212024, 265030, 293092, 366365, 530060, 586184, 732730, 1060120, 1245641, 1465460, 2491282, 2930920, 4982564, 6228205, 9965128, 12456410, 24912820, 49825640]

約数ペア:

[(1, 49825640), (2, 24912820), (4, 12456410), (5, 9965128), (8, 6228205), (10, 4982564), (17, 2930920), (20, 2491282), (34, 1465460), (40, 1245641), (47, 1060120), (68, 732730), (85, 586184), (94, 530060), (136, 366365), (170, 293092), (188, 265030), (235, 212024), (340, 146546), (376, 132515), (470, 106012), (680, 73273), (799, 62360), (940, 53006), (1559, 31960), (1598, 31180), (1880, 26503), (3118, 15980), (3196, 15590), (3995, 12472), (6236, 7990), (6392, 7795)]