61354540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235979}}^1$

素因数の和:236001

約数の個数: 24

約数和(自身を含む): 138756240

約数和(自身を除く): 77401700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 235979, 471958, 943916, 1179895, 2359790, 3067727, 4719580, 6135454, 12270908, 15338635, 30677270, 61354540]

約数ペア:

[(1, 61354540), (2, 30677270), (4, 15338635), (5, 12270908), (10, 6135454), (13, 4719580), (20, 3067727), (26, 2359790), (52, 1179895), (65, 943916), (130, 471958), (260, 235979)]