17440540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67079}}^1$

素因数の和:67101

約数の個数: 24

約数和(自身を含む): 39443040

約数和(自身を除く): 22002500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 67079, 134158, 268316, 335395, 670790, 872027, 1341580, 1744054, 3488108, 4360135, 8720270, 17440540]

約数ペア:

[(1, 17440540), (2, 8720270), (4, 4360135), (5, 3488108), (10, 1744054), (13, 1341580), (20, 872027), (26, 670790), (52, 335395), (65, 268316), (130, 134158), (260, 67079)]