713961640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2549863}}^1$

素因数の和:2549881

約数の個数: 32

約数和(自身を含む): 1835902080

約数和(自身を除く): 1121940440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2549863, 5099726, 10199452, 12749315, 17849041, 20398904, 25498630, 35698082, 50997260, 71396164, 89245205, 101994520, 142792328, 178490410, 356980820, 713961640]

約数ペア:

[(1, 713961640), (2, 356980820), (4, 178490410), (5, 142792328), (7, 101994520), (8, 89245205), (10, 71396164), (14, 50997260), (20, 35698082), (28, 25498630), (35, 20398904), (40, 17849041), (56, 12749315), (70, 10199452), (140, 5099726), (280, 2549863)]