47057020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138403}}^1$

素因数の和:138429

約数の個数: 24

約数和(自身を含む): 104633424

約数和(自身を除く): 57576404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 138403, 276806, 553612, 692015, 1384030, 2352851, 2768060, 4705702, 9411404, 11764255, 23528510, 47057020]

約数ペア:

[(1, 47057020), (2, 23528510), (4, 11764255), (5, 9411404), (10, 4705702), (17, 2768060), (20, 2352851), (34, 1384030), (68, 692015), (85, 553612), (170, 276806), (340, 138403)]