51072580

素因数分解:

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

素因数の和:5368

約数の個数: 48

約数和(自身を含む): 118646640

約数和(自身を除く): 67574060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 5309, 9620, 10618, 21236, 26545, 53090, 69017, 106180, 138034, 196433, 276068, 345085, 392866, 690170, 785732, 982165, 1380340, 1964330, 2553629, 3928660, 5107258, 10214516, 12768145, 25536290, 51072580]

約数ペア:

[(1, 51072580), (2, 25536290), (4, 12768145), (5, 10214516), (10, 5107258), (13, 3928660), (20, 2553629), (26, 1964330), (37, 1380340), (52, 982165), (65, 785732), (74, 690170), (130, 392866), (148, 345085), (185, 276068), (260, 196433), (370, 138034), (481, 106180), (740, 69017), (962, 53090), (1924, 26545), (2405, 21236), (4810, 10618), (5309, 9620)]