294913220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2106523}}^1$

素因数の和:2106539

約数の個数: 24

約数和(自身を含む): 707792064

約数和(自身を除く): 412878844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2106523, 4213046, 8426092, 10532615, 14745661, 21065230, 29491322, 42130460, 58982644, 73728305, 147456610, 294913220]

約数ペア:

[(1, 294913220), (2, 147456610), (4, 73728305), (5, 58982644), (7, 42130460), (10, 29491322), (14, 21065230), (20, 14745661), (28, 10532615), (35, 8426092), (70, 4213046), (140, 2106523)]