202315420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{907}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 448479360

約数和(自身を除く): 246163940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 587, 907, 1174, 1814, 2348, 2935, 3628, 4535, 5870, 9070, 11153, 11740, 17233, 18140, 22306, 34466, 44612, 55765, 68932, 86165, 111530, 172330, 223060, 344660, 532409, 1064818, 2129636, 2662045, 5324090, 10115771, 10648180, 20231542, 40463084, 50578855, 101157710, 202315420]

約数ペア:

[(1, 202315420), (2, 101157710), (4, 50578855), (5, 40463084), (10, 20231542), (19, 10648180), (20, 10115771), (38, 5324090), (76, 2662045), (95, 2129636), (190, 1064818), (380, 532409), (587, 344660), (907, 223060), (1174, 172330), (1814, 111530), (2348, 86165), (2935, 68932), (3628, 55765), (4535, 44612), (5870, 34466), (9070, 22306), (11153, 18140), (11740, 17233)]