890488148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{8543}}^1$

素因数の和:8684

約数の個数: 48

約数和(自身を含む): 1791369216

約数和(自身を除く): 900881068

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 103, 206, 253, 412, 506, 1012, 1133, 2266, 2369, 4532, 4738, 8543, 9476, 17086, 26059, 34172, 52118, 93973, 104236, 187946, 196489, 375892, 392978, 785956, 879929, 1759858, 2161379, 3519716, 4322758, 8645516, 9679219, 19358438, 20238367, 38716876, 40476734, 80953468, 222622037, 445244074, 890488148]

約数ペア:

[(1, 890488148), (2, 445244074), (4, 222622037), (11, 80953468), (22, 40476734), (23, 38716876), (44, 20238367), (46, 19358438), (92, 9679219), (103, 8645516), (206, 4322758), (253, 3519716), (412, 2161379), (506, 1759858), (1012, 879929), (1133, 785956), (2266, 392978), (2369, 375892), (4532, 196489), (4738, 187946), (8543, 104236), (9476, 93973), (17086, 52118), (26059, 34172)]