22238020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158843}}^1$

素因数の和:158859

約数の個数: 24

約数和(自身を含む): 53371584

約数和(自身を除く): 31133564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158843, 317686, 635372, 794215, 1111901, 1588430, 2223802, 3176860, 4447604, 5559505, 11119010, 22238020]

約数ペア:

[(1, 22238020), (2, 11119010), (4, 5559505), (5, 4447604), (7, 3176860), (10, 2223802), (14, 1588430), (20, 1111901), (28, 794215), (35, 635372), (70, 317686), (140, 158843)]