51249590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2613

約数の個数: 48

約数和(自身を含む): 109970784

約数和(自身を除く): 58721194

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 1435, 2009, 2551, 2870, 4018, 5102, 10045, 12755, 17857, 20090, 25510, 35714, 89285, 104591, 124999, 178570, 209182, 249998, 522955, 624995, 732137, 1045910, 1249990, 1464274, 3660685, 5124959, 7321370, 10249918, 25624795, 51249590]

約数ペア:

[(1, 51249590), (2, 25624795), (5, 10249918), (7, 7321370), (10, 5124959), (14, 3660685), (35, 1464274), (41, 1249990), (49, 1045910), (70, 732137), (82, 624995), (98, 522955), (205, 249998), (245, 209182), (287, 178570), (410, 124999), (490, 104591), (574, 89285), (1435, 35714), (2009, 25510), (2551, 20090), (2870, 17857), (4018, 12755), (5102, 10045)]