26564090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19973}}^1$

素因数の和:20006

約数の個数: 32

約数和(自身を含む): 57525120

約数和(自身を除く): 30961030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 19973, 39946, 99865, 139811, 199730, 279622, 379487, 699055, 758974, 1398110, 1897435, 2656409, 3794870, 5312818, 13282045, 26564090]

約数ペア:

[(1, 26564090), (2, 13282045), (5, 5312818), (7, 3794870), (10, 2656409), (14, 1897435), (19, 1398110), (35, 758974), (38, 699055), (70, 379487), (95, 279622), (133, 199730), (190, 139811), (266, 99865), (665, 39946), (1330, 19973)]