61482740

素因数分解:

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

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 142297344

約数和(自身を除く): 80814604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 2767, 4444, 5534, 5555, 11068, 11110, 13835, 22220, 27670, 30437, 55340, 60874, 121748, 152185, 279467, 304370, 558934, 608740, 1117868, 1397335, 2794670, 3074137, 5589340, 6148274, 12296548, 15370685, 30741370, 61482740]

約数ペア:

[(1, 61482740), (2, 30741370), (4, 15370685), (5, 12296548), (10, 6148274), (11, 5589340), (20, 3074137), (22, 2794670), (44, 1397335), (55, 1117868), (101, 608740), (110, 558934), (202, 304370), (220, 279467), (404, 152185), (505, 121748), (1010, 60874), (1111, 55340), (2020, 30437), (2222, 27670), (2767, 22220), (4444, 13835), (5534, 11110), (5555, 11068)]