31631930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2099}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 62596800

約数和(自身を除く): 30964870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 2099, 3014, 4198, 7535, 10495, 15070, 20990, 23089, 46178, 115445, 230890, 287563, 575126, 1437815, 2875630, 3163193, 6326386, 15815965, 31631930]

約数ペア:

[(1, 31631930), (2, 15815965), (5, 6326386), (10, 3163193), (11, 2875630), (22, 1437815), (55, 575126), (110, 287563), (137, 230890), (274, 115445), (685, 46178), (1370, 23089), (1507, 20990), (2099, 15070), (3014, 10495), (4198, 7535)]