29027800

素因数分解:

$2^3\times 5^2\times {\mathrm{145139}}^1$

素因数の和:145155

約数の個数: 24

約数和(自身を含む): 67490100

約数和(自身を除く): 38462300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 145139, 290278, 580556, 725695, 1161112, 1451390, 2902780, 3628475, 5805560, 7256950, 14513900, 29027800]

約数ペア:

[(1, 29027800), (2, 14513900), (4, 7256950), (5, 5805560), (8, 3628475), (10, 2902780), (20, 1451390), (25, 1161112), (40, 725695), (50, 580556), (100, 290278), (200, 145139)]