291242950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109903}}^1$

素因数の和:109968

約数の個数: 24

約数和(自身を含む): 551937888

約数和(自身を除く): 260694938

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 109903, 219806, 549515, 1099030, 2747575, 5495150, 5824859, 11649718, 29124295, 58248590, 145621475, 291242950]

約数ペア:

[(1, 291242950), (2, 145621475), (5, 58248590), (10, 29124295), (25, 11649718), (50, 5824859), (53, 5495150), (106, 2747575), (265, 1099030), (530, 549515), (1325, 219806), (2650, 109903)]