22116280

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1801}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 49951440

約数和(自身を除く): 27835160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 1801, 2456, 3070, 3602, 6140, 7204, 9005, 12280, 14408, 18010, 36020, 72040, 552907, 1105814, 2211628, 2764535, 4423256, 5529070, 11058140, 22116280]

約数ペア:

[(1, 22116280), (2, 11058140), (4, 5529070), (5, 4423256), (8, 2764535), (10, 2211628), (20, 1105814), (40, 552907), (307, 72040), (614, 36020), (1228, 18010), (1535, 14408), (1801, 12280), (2456, 9005), (3070, 7204), (3602, 6140)]