778869790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{12979}}^1$

素因数の和:13356

約数の個数: 32

約数和(自身を含む): 1488754080

約数和(自身を除く): 709884290

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 353, 706, 1765, 3530, 6001, 12002, 12979, 25958, 30005, 60010, 64895, 129790, 220643, 441286, 1103215, 2206430, 4581587, 9163174, 22907935, 45815870, 77886979, 155773958, 389434895, 778869790]

約数ペア:

[(1, 778869790), (2, 389434895), (5, 155773958), (10, 77886979), (17, 45815870), (34, 22907935), (85, 9163174), (170, 4581587), (353, 2206430), (706, 1103215), (1765, 441286), (3530, 220643), (6001, 129790), (12002, 64895), (12979, 60010), (25958, 30005)]