1242413420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3269509}}^1$

素因数の和:3269537

約数の個数: 24

約数和(自身を含む): 2746388400

約数和(自身を除く): 1503974980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3269509, 6539018, 13078036, 16347545, 32695090, 62120671, 65390180, 124241342, 248482684, 310603355, 621206710, 1242413420]

約数ペア:

[(1, 1242413420), (2, 621206710), (4, 310603355), (5, 248482684), (10, 124241342), (19, 65390180), (20, 62120671), (38, 32695090), (76, 16347545), (95, 13078036), (190, 6539018), (380, 3269509)]