245022430

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{70207}}^1$

素因数の和:70563

約数の個数: 16

約数和(自身を含む): 442310400

約数和(自身を除く): 197287970

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 70207, 140414, 351035, 702070, 24502243, 49004486, 122511215, 245022430]

約数ペア:

[(1, 245022430), (2, 122511215), (5, 49004486), (10, 24502243), (349, 702070), (698, 351035), (1745, 140414), (3490, 70207)]