451900560400

素因数分解:

$2^4\times 5^2\times {\mathrm{1129751401}}^1$

素因数の和:1129751419

約数の個数: 30

約数和(自身を含む): 1085691097322

約数和(自身を除く): 633790536922

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1129751401, 2259502802, 4519005604, 5648757005, 9038011208, 11297514010, 18076022416, 22595028020, 28243785025, 45190056040, 56487570050, 90380112080, 112975140100, 225950280200, 451900560400]

約数ペア:

[(1, 451900560400), (2, 225950280200), (4, 112975140100), (5, 90380112080), (8, 56487570050), (10, 45190056040), (16, 28243785025), (20, 22595028020), (25, 18076022416), (40, 11297514010), (50, 9038011208), (80, 5648757005), (100, 4519005604), (200, 2259502802), (400, 1129751401)]