65097820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3011}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 145732608

約数和(自身を除く): 80634788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 3011, 4324, 5405, 6022, 10810, 12044, 15055, 21620, 30110, 60220, 69253, 138506, 141517, 277012, 283034, 346265, 566068, 692530, 707585, 1385060, 1415170, 2830340, 3254891, 6509782, 13019564, 16274455, 32548910, 65097820]

約数ペア:

[(1, 65097820), (2, 32548910), (4, 16274455), (5, 13019564), (10, 6509782), (20, 3254891), (23, 2830340), (46, 1415170), (47, 1385060), (92, 707585), (94, 692530), (115, 566068), (188, 346265), (230, 283034), (235, 277012), (460, 141517), (470, 138506), (940, 69253), (1081, 60220), (2162, 30110), (3011, 21620), (4324, 15055), (5405, 12044), (6022, 10810)]