22224920

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3539}}^1$

素因数の和:3707

約数の個数: 32

約数和(自身を含む): 50338800

約数和(自身を除く): 28113880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 3539, 6280, 7078, 14156, 17695, 28312, 35390, 70780, 141560, 555623, 1111246, 2222492, 2778115, 4444984, 5556230, 11112460, 22224920]

約数ペア:

[(1, 22224920), (2, 11112460), (4, 5556230), (5, 4444984), (8, 2778115), (10, 2222492), (20, 1111246), (40, 555623), (157, 141560), (314, 70780), (628, 35390), (785, 28312), (1256, 17695), (1570, 14156), (3140, 7078), (3539, 6280)]