29922500

素因数分解:

$2^2\times 5^4\times {\mathrm{11969}}^1$

素因数の和:11993

約数の個数: 30

約数和(自身を含む): 65439990

約数和(自身を除く): 35517490

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 11969, 23938, 47876, 59845, 119690, 239380, 299225, 598450, 1196900, 1496125, 2992250, 5984500, 7480625, 14961250, 29922500]

約数ペア:

[(1, 29922500), (2, 14961250), (4, 7480625), (5, 5984500), (10, 2992250), (20, 1496125), (25, 1196900), (50, 598450), (100, 299225), (125, 239380), (250, 119690), (500, 59845), (625, 47876), (1250, 23938), (2500, 11969)]