4119814420

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{649813}}^1$

素因数の和:650139

約数の個数: 24

約数和(自身を含む): 8678915784

約数和(自身を除く): 4559101364

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 649813, 1299626, 2599252, 3249065, 6498130, 12996260, 205990721, 411981442, 823962884, 1029953605, 2059907210, 4119814420]

約数ペア:

[(1, 4119814420), (2, 2059907210), (4, 1029953605), (5, 823962884), (10, 411981442), (20, 205990721), (317, 12996260), (634, 6498130), (1268, 3249065), (1585, 2599252), (3170, 1299626), (6340, 649813)]