25536290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5309}}^1$

素因数の和:5366

約数の個数: 32

約数和(自身を含む): 50848560

約数和(自身を除く): 25312270

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 5309, 10618, 26545, 53090, 69017, 138034, 196433, 345085, 392866, 690170, 982165, 1964330, 2553629, 5107258, 12768145, 25536290]

約数ペア:

[(1, 25536290), (2, 12768145), (5, 5107258), (10, 2553629), (13, 1964330), (26, 982165), (37, 690170), (65, 392866), (74, 345085), (130, 196433), (185, 138034), (370, 69017), (481, 53090), (962, 26545), (2405, 10618), (4810, 5309)]