2580010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 5034240

約数和(自身を除く): 2454230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 367, 370, 703, 734, 1406, 1835, 3515, 3670, 6973, 7030, 13579, 13946, 27158, 34865, 67895, 69730, 135790, 258001, 516002, 1290005, 2580010]

約数ペア:

[(1, 2580010), (2, 1290005), (5, 516002), (10, 258001), (19, 135790), (37, 69730), (38, 67895), (74, 34865), (95, 27158), (185, 13946), (190, 13579), (367, 7030), (370, 6973), (703, 3670), (734, 3515), (1406, 1835)]