51730510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{919}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 100618560

約数和(自身を除く): 48888050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 433, 866, 919, 1838, 2165, 4330, 4595, 5629, 9190, 11258, 11947, 23894, 28145, 56290, 59735, 119470, 397927, 795854, 1989635, 3979270, 5173051, 10346102, 25865255, 51730510]

約数ペア:

[(1, 51730510), (2, 25865255), (5, 10346102), (10, 5173051), (13, 3979270), (26, 1989635), (65, 795854), (130, 397927), (433, 119470), (866, 59735), (919, 56290), (1838, 28145), (2165, 23894), (4330, 11947), (4595, 11258), (5629, 9190)]