22748240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2239}}^1$

素因数の和:2379

約数の個数: 40

約数和(自身を含む): 53329920

約数和(自身を除く): 30581680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2239, 2540, 4478, 5080, 8956, 10160, 11195, 17912, 22390, 35824, 44780, 89560, 179120, 284353, 568706, 1137412, 1421765, 2274824, 2843530, 4549648, 5687060, 11374120, 22748240]

約数ペア:

[(1, 22748240), (2, 11374120), (4, 5687060), (5, 4549648), (8, 2843530), (10, 2274824), (16, 1421765), (20, 1137412), (40, 568706), (80, 284353), (127, 179120), (254, 89560), (508, 44780), (635, 35824), (1016, 22390), (1270, 17912), (2032, 11195), (2239, 10160), (2540, 8956), (4478, 5080)]