2021934530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{375127}}^1$

素因数の和:375159

約数の個数: 48

約数和(自身を含む): 4618575936

約数和(自身を除く): 2596641406

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 375127, 750254, 1875635, 2625889, 3751270, 4126397, 5251778, 8252794, 13129445, 18381223, 20631985, 26258890, 28884779, 36762446, 41263970, 57769558, 91906115, 144423895, 183812230, 202193453, 288847790, 404386906, 1010967265, 2021934530]

約数ペア:

[(1, 2021934530), (2, 1010967265), (5, 404386906), (7, 288847790), (10, 202193453), (11, 183812230), (14, 144423895), (22, 91906115), (35, 57769558), (49, 41263970), (55, 36762446), (70, 28884779), (77, 26258890), (98, 20631985), (110, 18381223), (154, 13129445), (245, 8252794), (385, 5251778), (490, 4126397), (539, 3751270), (770, 2625889), (1078, 1875635), (2695, 750254), (5390, 375127)]