91353140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{773}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 202849920

約数和(自身を除く): 111496780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 311, 380, 622, 773, 1244, 1546, 1555, 3092, 3110, 3865, 5909, 6220, 7730, 11818, 14687, 15460, 23636, 29374, 29545, 58748, 59090, 73435, 118180, 146870, 240403, 293740, 480806, 961612, 1202015, 2404030, 4567657, 4808060, 9135314, 18270628, 22838285, 45676570, 91353140]

約数ペア:

[(1, 91353140), (2, 45676570), (4, 22838285), (5, 18270628), (10, 9135314), (19, 4808060), (20, 4567657), (38, 2404030), (76, 1202015), (95, 961612), (190, 480806), (311, 293740), (380, 240403), (622, 146870), (773, 118180), (1244, 73435), (1546, 59090), (1555, 58748), (3092, 29545), (3110, 29374), (3865, 23636), (5909, 15460), (6220, 14687), (7730, 11818)]