314652380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25253}}^1$

素因数の和:25358

約数の個数: 48

約数和(自身を含む): 763680960

約数和(自身を除く): 449028580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 25253, 50506, 101012, 126265, 176771, 252530, 353542, 505060, 707084, 883855, 1767710, 2247517, 3535420, 4495034, 8990068, 11237585, 15732619, 22475170, 31465238, 44950340, 62930476, 78663095, 157326190, 314652380]

約数ペア:

[(1, 314652380), (2, 157326190), (4, 78663095), (5, 62930476), (7, 44950340), (10, 31465238), (14, 22475170), (20, 15732619), (28, 11237585), (35, 8990068), (70, 4495034), (89, 3535420), (140, 2247517), (178, 1767710), (356, 883855), (445, 707084), (623, 505060), (890, 353542), (1246, 252530), (1780, 176771), (2492, 126265), (3115, 101012), (6230, 50506), (12460, 25253)]