87426580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5471}}^1$

素因数の和:5544

約数の個数: 48

約数和(自身を含む): 198567936

約数和(自身を除く): 111141356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 5471, 7990, 10942, 15980, 21884, 27355, 54710, 93007, 109420, 186014, 257137, 372028, 465035, 514274, 930070, 1028548, 1285685, 1860140, 2571370, 4371329, 5142740, 8742658, 17485316, 21856645, 43713290, 87426580]

約数ペア:

[(1, 87426580), (2, 43713290), (4, 21856645), (5, 17485316), (10, 8742658), (17, 5142740), (20, 4371329), (34, 2571370), (47, 1860140), (68, 1285685), (85, 1028548), (94, 930070), (170, 514274), (188, 465035), (235, 372028), (340, 257137), (470, 186014), (799, 109420), (940, 93007), (1598, 54710), (3196, 27355), (3995, 21884), (5471, 15980), (7990, 10942)]