52507780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201953}}^1$

素因数の和:201975

約数の個数: 24

約数和(自身を含む): 118748952

約数和(自身を除く): 66241172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 201953, 403906, 807812, 1009765, 2019530, 2625389, 4039060, 5250778, 10501556, 13126945, 26253890, 52507780]

約数ペア:

[(1, 52507780), (2, 26253890), (4, 13126945), (5, 10501556), (10, 5250778), (13, 4039060), (20, 2625389), (26, 2019530), (52, 1009765), (65, 807812), (130, 403906), (260, 201953)]