26809492060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{63611}}^1$

素因数の和:65254

約数の個数: 48

約数和(自身を含む): 60669054432

約数和(自身を除く): 33859562372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1621, 3242, 6484, 8105, 16210, 21073, 32420, 42146, 63611, 84292, 105365, 127222, 210730, 254444, 318055, 421460, 636110, 826943, 1272220, 1653886, 3307772, 4134715, 8269430, 16538860, 103113431, 206226862, 412453724, 515567155, 1031134310, 1340474603, 2062268620, 2680949206, 5361898412, 6702373015, 13404746030, 26809492060]

約数ペア:

[(1, 26809492060), (2, 13404746030), (4, 6702373015), (5, 5361898412), (10, 2680949206), (13, 2062268620), (20, 1340474603), (26, 1031134310), (52, 515567155), (65, 412453724), (130, 206226862), (260, 103113431), (1621, 16538860), (3242, 8269430), (6484, 4134715), (8105, 3307772), (16210, 1653886), (21073, 1272220), (32420, 826943), (42146, 636110), (63611, 421460), (84292, 318055), (105365, 254444), (127222, 210730)]