2617385660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{26801}}^1$

素因数の和:27086

約数の個数: 48

約数和(自身を含む): 5808529440

約数和(自身を除く): 3191143780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 1028, 1285, 2570, 4883, 5140, 9766, 19532, 24415, 26801, 48830, 53602, 97660, 107204, 134005, 268010, 509219, 536020, 1018438, 2036876, 2546095, 5092190, 6887857, 10184380, 13775714, 27551428, 34439285, 68878570, 130869283, 137757140, 261738566, 523477132, 654346415, 1308692830, 2617385660]

約数ペア:

[(1, 2617385660), (2, 1308692830), (4, 654346415), (5, 523477132), (10, 261738566), (19, 137757140), (20, 130869283), (38, 68878570), (76, 34439285), (95, 27551428), (190, 13775714), (257, 10184380), (380, 6887857), (514, 5092190), (1028, 2546095), (1285, 2036876), (2570, 1018438), (4883, 536020), (5140, 509219), (9766, 268010), (19532, 134005), (24415, 107204), (26801, 97660), (48830, 53602)]