1213190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 2449440

約数和(自身を除く): 1236250

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 269, 410, 451, 538, 902, 1345, 2255, 2690, 2959, 4510, 5918, 11029, 14795, 22058, 29590, 55145, 110290, 121319, 242638, 606595, 1213190]

約数ペア:

[(1, 1213190), (2, 606595), (5, 242638), (10, 121319), (11, 110290), (22, 55145), (41, 29590), (55, 22058), (82, 14795), (110, 11029), (205, 5918), (269, 4510), (410, 2959), (451, 2690), (538, 2255), (902, 1345)]