447942790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{322261}}^1$

素因数の和:322407

約数の個数: 16

約数和(自身を含む): 812100240

約数和(自身を除く): 364157450

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 322261, 644522, 1611305, 3222610, 44794279, 89588558, 223971395, 447942790]

約数ペア:

[(1, 447942790), (2, 223971395), (5, 89588558), (10, 44794279), (139, 3222610), (278, 1611305), (695, 644522), (1390, 322261)]