7470838540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8513}}^1\times {\mathrm{3989}}^1$

素因数の和:12522

約数の個数: 48

約数和(自身を含む): 17121313440

約数和(自身を除く): 9650474900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3989, 7978, 8513, 15956, 17026, 19945, 34052, 39890, 42565, 43879, 79780, 85130, 87758, 93643, 170260, 175516, 187286, 219395, 374572, 438790, 468215, 877580, 936430, 1872860, 33958357, 67916714, 135833428, 169791785, 339583570, 373541927, 679167140, 747083854, 1494167708, 1867709635, 3735419270, 7470838540]

約数ペア:

[(1, 7470838540), (2, 3735419270), (4, 1867709635), (5, 1494167708), (10, 747083854), (11, 679167140), (20, 373541927), (22, 339583570), (44, 169791785), (55, 135833428), (110, 67916714), (220, 33958357), (3989, 1872860), (7978, 936430), (8513, 877580), (15956, 468215), (17026, 438790), (19945, 374572), (34052, 219395), (39890, 187286), (42565, 175516), (43879, 170260), (79780, 93643), (85130, 87758)]