2365990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 4709664

約数和(自身を除く): 2343674

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 157, 274, 314, 685, 785, 1370, 1507, 1570, 1727, 3014, 3454, 7535, 8635, 15070, 17270, 21509, 43018, 107545, 215090, 236599, 473198, 1182995, 2365990]

約数ペア:

[(1, 2365990), (2, 1182995), (5, 473198), (10, 236599), (11, 215090), (22, 107545), (55, 43018), (110, 21509), (137, 17270), (157, 15070), (274, 8635), (314, 7535), (685, 3454), (785, 3014), (1370, 1727), (1507, 1570)]