4071985405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{883}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 5082929280

約数和(自身を除く): 1010943875

約数列:

[1, 5, 43, 89, 215, 241, 445, 883, 1205, 3827, 4415, 10363, 19135, 21449, 37969, 51815, 78587, 107245, 189845, 212803, 392935, 922307, 1064015, 3379241, 4611535, 9150529, 16896205, 18939467, 45752645, 94697335, 814397081, 4071985405]

約数ペア:

[(1, 4071985405), (5, 814397081), (43, 94697335), (89, 45752645), (215, 18939467), (241, 16896205), (445, 9150529), (883, 4611535), (1205, 3379241), (3827, 1064015), (4415, 922307), (10363, 392935), (19135, 212803), (21449, 189845), (37969, 107245), (51815, 78587)]