423881890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1\times {\mathrm{653}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 771301440

約数和(自身を除く): 347419550

約数列:

[1, 2, 5, 10, 139, 278, 467, 653, 695, 934, 1306, 1390, 2335, 3265, 4670, 6530, 64913, 90767, 129826, 181534, 304951, 324565, 453835, 609902, 649130, 907670, 1524755, 3049510, 42388189, 84776378, 211940945, 423881890]

約数ペア:

[(1, 423881890), (2, 211940945), (5, 84776378), (10, 42388189), (139, 3049510), (278, 1524755), (467, 907670), (653, 649130), (695, 609902), (934, 453835), (1306, 324565), (1390, 304951), (2335, 181534), (3265, 129826), (4670, 90767), (6530, 64913)]