2019411385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{1637}}^1$

素因数の和:2313

約数の個数: 32

約数和(自身を含む): 2683279872

約数和(自身を除く): 663868487

約数列:

[1, 5, 17, 23, 85, 115, 391, 631, 1637, 1955, 3155, 8185, 10727, 14513, 27829, 37651, 53635, 72565, 139145, 188255, 246721, 640067, 1032947, 1233605, 3200335, 5164735, 17560099, 23757781, 87800495, 118788905, 403882277, 2019411385]

約数ペア:

[(1, 2019411385), (5, 403882277), (17, 118788905), (23, 87800495), (85, 23757781), (115, 17560099), (391, 5164735), (631, 3200335), (1637, 1233605), (1955, 1032947), (3155, 640067), (8185, 246721), (10727, 188255), (14513, 139145), (27829, 72565), (37651, 53635)]