12172490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2699}}^1$

素因数の和:2758

約数の個数: 32

約数和(自身を含む): 24494400

約数和(自身を除く): 12321910

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 2699, 4510, 5398, 13495, 26990, 29689, 59378, 110659, 148445, 221318, 296890, 553295, 1106590, 1217249, 2434498, 6086245, 12172490]

約数ペア:

[(1, 12172490), (2, 6086245), (5, 2434498), (10, 1217249), (11, 1106590), (22, 553295), (41, 296890), (55, 221318), (82, 148445), (110, 110659), (205, 59378), (410, 29689), (451, 26990), (902, 13495), (2255, 5398), (2699, 4510)]