261696010

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{85243}}^1$

素因数の和:85557

約数の個数: 16

約数和(自身を含む): 472592736

約数和(自身を除く): 210896726

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 85243, 170486, 426215, 852430, 26169601, 52339202, 130848005, 261696010]

約数ペア:

[(1, 261696010), (2, 130848005), (5, 52339202), (10, 26169601), (307, 852430), (614, 426215), (1535, 170486), (3070, 85243)]