9001190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 18328464

約数和(自身を除く): 9327274

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 173, 215, 242, 346, 430, 473, 605, 865, 946, 1210, 1730, 1903, 2365, 3806, 4730, 5203, 7439, 9515, 10406, 14878, 19030, 20933, 26015, 37195, 41866, 52030, 74390, 81829, 104665, 163658, 209330, 409145, 818290, 900119, 1800238, 4500595, 9001190]

約数ペア:

[(1, 9001190), (2, 4500595), (5, 1800238), (10, 900119), (11, 818290), (22, 409145), (43, 209330), (55, 163658), (86, 104665), (110, 81829), (121, 74390), (173, 52030), (215, 41866), (242, 37195), (346, 26015), (430, 20933), (473, 19030), (605, 14878), (865, 10406), (946, 9515), (1210, 7439), (1730, 5203), (1903, 4730), (2365, 3806)]