1878760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3613}}^1$

素因数の和:3637

約数の個数: 32

約数和(自身を含む): 4553640

約数和(自身を除く): 2674880

約数列:

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

約数ペア:

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