122965480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2767}}^1$

素因数の和:2890

約数の個数: 64

約数和(自身を含む): 304922880

約数和(自身を除く): 181957400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 2767, 4040, 4444, 5534, 5555, 8888, 11068, 11110, 13835, 22136, 22220, 27670, 30437, 44440, 55340, 60874, 110680, 121748, 152185, 243496, 279467, 304370, 558934, 608740, 1117868, 1217480, 1397335, 2235736, 2794670, 3074137, 5589340, 6148274, 11178680, 12296548, 15370685, 24593096, 30741370, 61482740, 122965480]

約数ペア:

[(1, 122965480), (2, 61482740), (4, 30741370), (5, 24593096), (8, 15370685), (10, 12296548), (11, 11178680), (20, 6148274), (22, 5589340), (40, 3074137), (44, 2794670), (55, 2235736), (88, 1397335), (101, 1217480), (110, 1117868), (202, 608740), (220, 558934), (404, 304370), (440, 279467), (505, 243496), (808, 152185), (1010, 121748), (1111, 110680), (2020, 60874), (2222, 55340), (2767, 44440), (4040, 30437), (4444, 27670), (5534, 22220), (5555, 22136), (8888, 13835), (11068, 11110)]