90033130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19963}}^1$

素因数の和:20022

約数の個数: 32

約数和(自身を含む): 181113408

約数和(自身を除く): 91080278

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 19963, 39926, 99815, 199630, 219593, 439186, 818483, 1097965, 1636966, 2195930, 4092415, 8184830, 9003313, 18006626, 45016565, 90033130]

約数ペア:

[(1, 90033130), (2, 45016565), (5, 18006626), (10, 9003313), (11, 8184830), (22, 4092415), (41, 2195930), (55, 1636966), (82, 1097965), (110, 818483), (205, 439186), (410, 219593), (451, 199630), (902, 99815), (2255, 39926), (4510, 19963)]