2236220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15973}}^1$

素因数の和:15989

約数の個数: 24

約数和(自身を含む): 5367264

約数和(自身を除く): 3131044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15973, 31946, 63892, 79865, 111811, 159730, 223622, 319460, 447244, 559055, 1118110, 2236220]

約数ペア:

[(1, 2236220), (2, 1118110), (4, 559055), (5, 447244), (7, 319460), (10, 223622), (14, 159730), (20, 111811), (28, 79865), (35, 63892), (70, 31946), (140, 15973)]