520025390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{38153}}^1$

素因数の和:38236

約数の個数: 32

約数和(自身を含む): 988951680

約数和(自身を除く): 468926290

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 38153, 76306, 190765, 381530, 1106437, 1793191, 2212874, 3586382, 5532185, 8965955, 11064370, 17931910, 52002539, 104005078, 260012695, 520025390]

約数ペア:

[(1, 520025390), (2, 260012695), (5, 104005078), (10, 52002539), (29, 17931910), (47, 11064370), (58, 8965955), (94, 5532185), (145, 3586382), (235, 2212874), (290, 1793191), (470, 1106437), (1363, 381530), (2726, 190765), (6815, 76306), (13630, 38153)]