82764380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{617}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 183768480

約数和(自身を除く): 101004100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 353, 380, 617, 706, 1234, 1412, 1765, 2468, 3085, 3530, 6170, 6707, 7060, 11723, 12340, 13414, 23446, 26828, 33535, 46892, 58615, 67070, 117230, 134140, 217801, 234460, 435602, 871204, 1089005, 2178010, 4138219, 4356020, 8276438, 16552876, 20691095, 41382190, 82764380]

約数ペア:

[(1, 82764380), (2, 41382190), (4, 20691095), (5, 16552876), (10, 8276438), (19, 4356020), (20, 4138219), (38, 2178010), (76, 1089005), (95, 871204), (190, 435602), (353, 234460), (380, 217801), (617, 134140), (706, 117230), (1234, 67070), (1412, 58615), (1765, 46892), (2468, 33535), (3085, 26828), (3530, 23446), (6170, 13414), (6707, 12340), (7060, 11723)]