55718950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 119037024

約数和(自身を除く): 63318074

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 397, 401, 794, 802, 1985, 2005, 2779, 2807, 3970, 4010, 5558, 5614, 9925, 10025, 13895, 14035, 19850, 20050, 27790, 28070, 69475, 70175, 138950, 140350, 159197, 318394, 795985, 1114379, 1591970, 2228758, 3979925, 5571895, 7959850, 11143790, 27859475, 55718950]

約数ペア:

[(1, 55718950), (2, 27859475), (5, 11143790), (7, 7959850), (10, 5571895), (14, 3979925), (25, 2228758), (35, 1591970), (50, 1114379), (70, 795985), (175, 318394), (350, 159197), (397, 140350), (401, 138950), (794, 70175), (802, 69475), (1985, 28070), (2005, 27790), (2779, 20050), (2807, 19850), (3970, 14035), (4010, 13895), (5558, 10025), (5614, 9925)]