22728580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5284

約数の個数: 48

約数和(自身を含む): 56318976

約数和(自身を除く): 33590396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5237, 10474, 20948, 26185, 36659, 52370, 73318, 104740, 146636, 162347, 183295, 324694, 366590, 649388, 733180, 811735, 1136429, 1623470, 2272858, 3246940, 4545716, 5682145, 11364290, 22728580]

約数ペア:

[(1, 22728580), (2, 11364290), (4, 5682145), (5, 4545716), (7, 3246940), (10, 2272858), (14, 1623470), (20, 1136429), (28, 811735), (31, 733180), (35, 649388), (62, 366590), (70, 324694), (124, 183295), (140, 162347), (155, 146636), (217, 104740), (310, 73318), (434, 52370), (620, 36659), (868, 26185), (1085, 20948), (2170, 10474), (4340, 5237)]