29138020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76679}}^1$

素因数の和:76707

約数の個数: 24

約数和(自身を含む): 64411200

約数和(自身を除く): 35273180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 76679, 153358, 306716, 383395, 766790, 1456901, 1533580, 2913802, 5827604, 7284505, 14569010, 29138020]

約数ペア:

[(1, 29138020), (2, 14569010), (4, 7284505), (5, 5827604), (10, 2913802), (19, 1533580), (20, 1456901), (38, 766790), (76, 383395), (95, 306716), (190, 153358), (380, 76679)]