748380530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{17891}}^1$

素因数の和:18034

約数の個数: 32

約数和(自身を含む): 1391281920

約数和(自身を除く): 642901390

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 890, 4183, 8366, 17891, 20915, 35782, 41830, 89455, 178910, 840877, 1592299, 1681754, 3184598, 4204385, 7961495, 8408770, 15922990, 74838053, 149676106, 374190265, 748380530]

約数ペア:

[(1, 748380530), (2, 374190265), (5, 149676106), (10, 74838053), (47, 15922990), (89, 8408770), (94, 7961495), (178, 4204385), (235, 3184598), (445, 1681754), (470, 1592299), (890, 840877), (4183, 178910), (8366, 89455), (17891, 41830), (20915, 35782)]