4228420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{30203}}^1$

素因数の和:30219

約数の個数: 24

約数和(自身を含む): 10148544

約数和(自身を除く): 5920124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 30203, 60406, 120812, 151015, 211421, 302030, 422842, 604060, 845684, 1057105, 2114210, 4228420]

約数ペア:

[(1, 4228420), (2, 2114210), (4, 1057105), (5, 845684), (7, 604060), (10, 422842), (14, 302030), (20, 211421), (28, 151015), (35, 120812), (70, 60406), (140, 30203)]