11501620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 26869248

約数和(自身を除く): 15367628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1427, 1612, 2015, 2854, 4030, 5708, 7135, 8060, 14270, 18551, 28540, 37102, 44237, 74204, 88474, 92755, 176948, 185510, 221185, 371020, 442370, 575081, 884740, 1150162, 2300324, 2875405, 5750810, 11501620]

約数ペア:

[(1, 11501620), (2, 5750810), (4, 2875405), (5, 2300324), (10, 1150162), (13, 884740), (20, 575081), (26, 442370), (31, 371020), (52, 221185), (62, 185510), (65, 176948), (124, 92755), (130, 88474), (155, 74204), (260, 44237), (310, 37102), (403, 28540), (620, 18551), (806, 14270), (1427, 8060), (1612, 7135), (2015, 5708), (2854, 4030)]