79017020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{839}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 176541120

約数和(自身を除く): 97524100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 277, 340, 554, 839, 1108, 1385, 1678, 2770, 3356, 4195, 4709, 5540, 8390, 9418, 14263, 16780, 18836, 23545, 28526, 47090, 57052, 71315, 94180, 142630, 232403, 285260, 464806, 929612, 1162015, 2324030, 3950851, 4648060, 7901702, 15803404, 19754255, 39508510, 79017020]

約数ペア:

[(1, 79017020), (2, 39508510), (4, 19754255), (5, 15803404), (10, 7901702), (17, 4648060), (20, 3950851), (34, 2324030), (68, 1162015), (85, 929612), (170, 464806), (277, 285260), (340, 232403), (554, 142630), (839, 94180), (1108, 71315), (1385, 57052), (1678, 47090), (2770, 28526), (3356, 23545), (4195, 18836), (4709, 16780), (5540, 14263), (8390, 9418)]