109480540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421079}}^1$

素因数の和:421101

約数の個数: 24

約数和(自身を含む): 247595040

約数和(自身を除く): 138114500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421079, 842158, 1684316, 2105395, 4210790, 5474027, 8421580, 10948054, 21896108, 27370135, 54740270, 109480540]

約数ペア:

[(1, 109480540), (2, 54740270), (4, 27370135), (5, 21896108), (10, 10948054), (13, 8421580), (20, 5474027), (26, 4210790), (52, 2105395), (65, 1684316), (130, 842158), (260, 421079)]