2187250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 4416048

約数和(自身を除く): 2228798

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 673, 1346, 1625, 3250, 3365, 6730, 8749, 16825, 17498, 33650, 43745, 84125, 87490, 168250, 218725, 437450, 1093625, 2187250]

約数ペア:

[(1, 2187250), (2, 1093625), (5, 437450), (10, 218725), (13, 168250), (25, 87490), (26, 84125), (50, 43745), (65, 33650), (125, 17498), (130, 16825), (250, 8749), (325, 6730), (650, 3365), (673, 3250), (1346, 1625)]