2945540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11329}}^1$

素因数の和:11351

約数の個数: 24

約数和(自身を含む): 6662040

約数和(自身を除く): 3716500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11329, 22658, 45316, 56645, 113290, 147277, 226580, 294554, 589108, 736385, 1472770, 2945540]

約数ペア:

[(1, 2945540), (2, 1472770), (4, 736385), (5, 589108), (10, 294554), (13, 226580), (20, 147277), (26, 113290), (52, 56645), (65, 45316), (130, 22658), (260, 11329)]