22149560

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3527}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 50168160

約数和(自身を除く): 28018600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 3527, 6280, 7054, 14108, 17635, 28216, 35270, 70540, 141080, 553739, 1107478, 2214956, 2768695, 4429912, 5537390, 11074780, 22149560]

約数ペア:

[(1, 22149560), (2, 11074780), (4, 5537390), (5, 4429912), (8, 2768695), (10, 2214956), (20, 1107478), (40, 553739), (157, 141080), (314, 70540), (628, 35270), (785, 28216), (1256, 17635), (1570, 14108), (3140, 7054), (3527, 6280)]