1217837450

素因数分解:

$2^1\times 5^2\times {\mathrm{1249}}^1\times {\mathrm{19501}}^1$

素因数の和:20762

約数の個数: 24

約数和(自身を含む): 2267107500

約数和(自身を除く): 1049270050

約数列:

[1, 2, 5, 10, 25, 50, 1249, 2498, 6245, 12490, 19501, 31225, 39002, 62450, 97505, 195010, 487525, 975050, 24356749, 48713498, 121783745, 243567490, 608918725, 1217837450]

約数ペア:

[(1, 1217837450), (2, 608918725), (5, 243567490), (10, 121783745), (25, 48713498), (50, 24356749), (1249, 975050), (2498, 487525), (6245, 195010), (12490, 97505), (19501, 62450), (31225, 39002)]