21906110

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 40590720

約数和(自身を除く): 18684610

約数列:

[1, 2, 5, 10, 59, 107, 118, 214, 295, 347, 535, 590, 694, 1070, 1735, 3470, 6313, 12626, 20473, 31565, 37129, 40946, 63130, 74258, 102365, 185645, 204730, 371290, 2190611, 4381222, 10953055, 21906110]

約数ペア:

[(1, 21906110), (2, 10953055), (5, 4381222), (10, 2190611), (59, 371290), (107, 204730), (118, 185645), (214, 102365), (295, 74258), (347, 63130), (535, 40946), (590, 37129), (694, 31565), (1070, 20473), (1735, 12626), (3470, 6313)]