7090931780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{8863}}^1$

素因数の和:9348

約数の個数: 48

約数和(自身を含む): 15070218240

約数和(自身を除く): 7979286460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 367, 436, 545, 734, 1090, 1468, 1835, 2180, 3670, 7340, 8863, 17726, 35452, 40003, 44315, 80006, 88630, 160012, 177260, 200015, 400030, 800060, 966067, 1932134, 3252721, 3864268, 4830335, 6505442, 9660670, 13010884, 16263605, 19321340, 32527210, 65054420, 354546589, 709093178, 1418186356, 1772732945, 3545465890, 7090931780]

約数ペア:

[(1, 7090931780), (2, 3545465890), (4, 1772732945), (5, 1418186356), (10, 709093178), (20, 354546589), (109, 65054420), (218, 32527210), (367, 19321340), (436, 16263605), (545, 13010884), (734, 9660670), (1090, 6505442), (1468, 4830335), (1835, 3864268), (2180, 3252721), (3670, 1932134), (7340, 966067), (8863, 800060), (17726, 400030), (35452, 200015), (40003, 177260), (44315, 160012), (80006, 88630)]