10876690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 21976920

約数和(自身を除く): 11100230

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 101, 110, 121, 178, 202, 242, 445, 505, 605, 890, 979, 1010, 1111, 1210, 1958, 2222, 4895, 5555, 8989, 9790, 10769, 11110, 12221, 17978, 21538, 24442, 44945, 53845, 61105, 89890, 98879, 107690, 122210, 197758, 494395, 988790, 1087669, 2175338, 5438345, 10876690]

約数ペア:

[(1, 10876690), (2, 5438345), (5, 2175338), (10, 1087669), (11, 988790), (22, 494395), (55, 197758), (89, 122210), (101, 107690), (110, 98879), (121, 89890), (178, 61105), (202, 53845), (242, 44945), (445, 24442), (505, 21538), (605, 17978), (890, 12221), (979, 11110), (1010, 10769), (1111, 9790), (1210, 8989), (1958, 5555), (2222, 4895)]