2760890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 5711040

約数和(自身を除く): 2950150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1321, 2090, 2642, 6605, 13210, 14531, 25099, 29062, 50198, 72655, 125495, 145310, 250990, 276089, 552178, 1380445, 2760890]

約数ペア:

[(1, 2760890), (2, 1380445), (5, 552178), (10, 276089), (11, 250990), (19, 145310), (22, 125495), (38, 72655), (55, 50198), (95, 29062), (110, 25099), (190, 14531), (209, 13210), (418, 6605), (1045, 2642), (1321, 2090)]