909977090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{63149}}^1$

素因数の和:63298

約数の個数: 32

約数和(自身を含む): 1800532800

約数和(自身を除く): 890555710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 262, 655, 1310, 1441, 2882, 7205, 14410, 63149, 126298, 315745, 631490, 694639, 1389278, 3473195, 6946390, 8272519, 16545038, 41362595, 82725190, 90997709, 181995418, 454988545, 909977090]

約数ペア:

[(1, 909977090), (2, 454988545), (5, 181995418), (10, 90997709), (11, 82725190), (22, 41362595), (55, 16545038), (110, 8272519), (131, 6946390), (262, 3473195), (655, 1389278), (1310, 694639), (1441, 631490), (2882, 315745), (7205, 126298), (14410, 63149)]