3430520

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 7786800

約数和(自身を除く): 4356280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 617, 695, 1112, 1234, 1390, 2468, 2780, 3085, 4936, 5560, 6170, 12340, 24680, 85763, 171526, 343052, 428815, 686104, 857630, 1715260, 3430520]

約数ペア:

[(1, 3430520), (2, 1715260), (4, 857630), (5, 686104), (8, 428815), (10, 343052), (20, 171526), (40, 85763), (139, 24680), (278, 12340), (556, 6170), (617, 5560), (695, 4936), (1112, 3085), (1234, 2780), (1390, 2468)]