628629890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{21433}}^1$

素因数の和:21866

約数の個数: 32

約数和(自身を含む): 1296328320

約数和(自身を除く): 667698430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 2095, 2933, 4190, 5866, 14665, 21433, 29330, 42866, 107165, 150031, 214330, 300062, 750155, 1500310, 8980427, 17960854, 44902135, 62862989, 89804270, 125725978, 314314945, 628629890]

約数ペア:

[(1, 628629890), (2, 314314945), (5, 125725978), (7, 89804270), (10, 62862989), (14, 44902135), (35, 17960854), (70, 8980427), (419, 1500310), (838, 750155), (2095, 300062), (2933, 214330), (4190, 150031), (5866, 107165), (14665, 42866), (21433, 29330)]