680570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 1399680

約数和(自身を除く): 719110

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 269, 506, 538, 1265, 1345, 2530, 2690, 2959, 5918, 6187, 12374, 14795, 29590, 30935, 61870, 68057, 136114, 340285, 680570]

約数ペア:

[(1, 680570), (2, 340285), (5, 136114), (10, 68057), (11, 61870), (22, 30935), (23, 29590), (46, 14795), (55, 12374), (110, 6187), (115, 5918), (230, 2959), (253, 2690), (269, 2530), (506, 1345), (538, 1265)]