49551320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13613}}^1$

素因数の和:13644

約数の個数: 64

約数和(自身を含む): 137229120

約数和(自身を除く): 87677800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 13613, 27226, 54452, 68065, 95291, 108904, 136130, 176969, 190582, 272260, 353938, 381164, 476455, 544520, 707876, 762328, 884845, 952910, 1238783, 1415752, 1769690, 1905820, 2477566, 3539380, 3811640, 4955132, 6193915, 7078760, 9910264, 12387830, 24775660, 49551320]

約数ペア:

[(1, 49551320), (2, 24775660), (4, 12387830), (5, 9910264), (7, 7078760), (8, 6193915), (10, 4955132), (13, 3811640), (14, 3539380), (20, 2477566), (26, 1905820), (28, 1769690), (35, 1415752), (40, 1238783), (52, 952910), (56, 884845), (65, 762328), (70, 707876), (91, 544520), (104, 476455), (130, 381164), (140, 353938), (182, 272260), (260, 190582), (280, 176969), (364, 136130), (455, 108904), (520, 95291), (728, 68065), (910, 54452), (1820, 27226), (3640, 13613)]