48049690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11923}}^1$

素因数の和:11974

約数の個数: 32

約数和(自身を含む): 96155136

約数和(自身を除く): 48105446

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 11923, 23846, 59615, 119230, 154999, 309998, 369613, 739226, 774995, 1549990, 1848065, 3696130, 4804969, 9609938, 24024845, 48049690]

約数ペア:

[(1, 48049690), (2, 24024845), (5, 9609938), (10, 4804969), (13, 3696130), (26, 1848065), (31, 1549990), (62, 774995), (65, 739226), (130, 369613), (155, 309998), (310, 154999), (403, 119230), (806, 59615), (2015, 23846), (4030, 11923)]