3400520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 7715520

約数和(自身を除く): 4315000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 563, 604, 755, 1126, 1208, 1510, 2252, 2815, 3020, 4504, 5630, 6040, 11260, 22520, 85013, 170026, 340052, 425065, 680104, 850130, 1700260, 3400520]

約数ペア:

[(1, 3400520), (2, 1700260), (4, 850130), (5, 680104), (8, 425065), (10, 340052), (20, 170026), (40, 85013), (151, 22520), (302, 11260), (563, 6040), (604, 5630), (755, 4504), (1126, 3020), (1208, 2815), (1510, 2252)]