22745480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10729}}^1$

素因数の和:10793

約数の個数: 32

約数和(自身を含む): 52147800

約数和(自身を除く): 29402320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 10729, 21458, 42916, 53645, 85832, 107290, 214580, 429160, 568637, 1137274, 2274548, 2843185, 4549096, 5686370, 11372740, 22745480]

約数ペア:

[(1, 22745480), (2, 11372740), (4, 5686370), (5, 4549096), (8, 2843185), (10, 2274548), (20, 1137274), (40, 568637), (53, 429160), (106, 214580), (212, 107290), (265, 85832), (424, 53645), (530, 42916), (1060, 21458), (2120, 10729)]