2680348510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{27767}}^1$

素因数の和:27985

約数の個数: 48

約数和(自身を含む): 5641013664

約数和(自身を除く): 2960665154

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 394, 490, 985, 1379, 1970, 2758, 6895, 9653, 13790, 19306, 27767, 48265, 55534, 96530, 138835, 194369, 277670, 388738, 971845, 1360583, 1943690, 2721166, 5470099, 6802915, 10940198, 13605830, 27350495, 38290693, 54700990, 76581386, 191453465, 268034851, 382906930, 536069702, 1340174255, 2680348510]

約数ペア:

[(1, 2680348510), (2, 1340174255), (5, 536069702), (7, 382906930), (10, 268034851), (14, 191453465), (35, 76581386), (49, 54700990), (70, 38290693), (98, 27350495), (197, 13605830), (245, 10940198), (394, 6802915), (490, 5470099), (985, 2721166), (1379, 1943690), (1970, 1360583), (2758, 971845), (6895, 388738), (9653, 277670), (13790, 194369), (19306, 138835), (27767, 96530), (48265, 55534)]