55183180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212243}}^1$

素因数の和:212265

約数の個数: 24

約数和(自身を含む): 124799472

約数和(自身を除く): 69616292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 212243, 424486, 848972, 1061215, 2122430, 2759159, 4244860, 5518318, 11036636, 13795795, 27591590, 55183180]

約数ペア:

[(1, 55183180), (2, 27591590), (4, 13795795), (5, 11036636), (10, 5518318), (13, 4244860), (20, 2759159), (26, 2122430), (52, 1061215), (65, 848972), (130, 424486), (260, 212243)]