2872912250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{883973}}^1$

素因数の和:884003

約数の個数: 32

約数和(自身を含む): 5791797648

約数和(自身を除く): 2918885398

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 883973, 1767946, 4419865, 8839730, 11491649, 22099325, 22983298, 44198650, 57458245, 110496625, 114916490, 220993250, 287291225, 574582450, 1436456125, 2872912250]

約数ペア:

[(1, 2872912250), (2, 1436456125), (5, 574582450), (10, 287291225), (13, 220993250), (25, 114916490), (26, 110496625), (50, 57458245), (65, 44198650), (125, 22983298), (130, 22099325), (250, 11491649), (325, 8839730), (650, 4419865), (1625, 1767946), (3250, 883973)]