3757520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3613}}^1$

素因数の和:3639

約数の個数: 40

約数和(自身を含む): 9410856

約数和(自身を除く): 5653336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3613, 7226, 14452, 18065, 28904, 36130, 46969, 57808, 72260, 93938, 144520, 187876, 234845, 289040, 375752, 469690, 751504, 939380, 1878760, 3757520]

約数ペア:

[(1, 3757520), (2, 1878760), (4, 939380), (5, 751504), (8, 469690), (10, 375752), (13, 289040), (16, 234845), (20, 187876), (26, 144520), (40, 93938), (52, 72260), (65, 57808), (80, 46969), (104, 36130), (130, 28904), (208, 18065), (260, 14452), (520, 7226), (1040, 3613)]