49404520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2458

約数の個数: 64

約数和(自身を含む): 123897600

約数和(自身を除く): 74493080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2389, 2585, 4136, 4778, 5170, 9556, 10340, 11945, 19112, 20680, 23890, 26279, 47780, 52558, 95560, 105116, 112283, 131395, 210232, 224566, 262790, 449132, 525580, 561415, 898264, 1051160, 1122830, 1235113, 2245660, 2470226, 4491320, 4940452, 6175565, 9880904, 12351130, 24702260, 49404520]

約数ペア:

[(1, 49404520), (2, 24702260), (4, 12351130), (5, 9880904), (8, 6175565), (10, 4940452), (11, 4491320), (20, 2470226), (22, 2245660), (40, 1235113), (44, 1122830), (47, 1051160), (55, 898264), (88, 561415), (94, 525580), (110, 449132), (188, 262790), (220, 224566), (235, 210232), (376, 131395), (440, 112283), (470, 105116), (517, 95560), (940, 52558), (1034, 47780), (1880, 26279), (2068, 23890), (2389, 20680), (2585, 19112), (4136, 11945), (4778, 10340), (5170, 9556)]