2019362540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{146543}}^1$

素因数の和:146618

約数の個数: 48

約数和(自身を含む): 4653065088

約数和(自身を除く): 2633702548

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 146543, 293086, 586172, 732715, 1465430, 1905059, 2930860, 3810118, 7620236, 7766779, 9525295, 15533558, 19050590, 31067116, 38101180, 38833895, 77667790, 100968127, 155335580, 201936254, 403872508, 504840635, 1009681270, 2019362540]

約数ペア:

[(1, 2019362540), (2, 1009681270), (4, 504840635), (5, 403872508), (10, 201936254), (13, 155335580), (20, 100968127), (26, 77667790), (52, 38833895), (53, 38101180), (65, 31067116), (106, 19050590), (130, 15533558), (212, 9525295), (260, 7766779), (265, 7620236), (530, 3810118), (689, 2930860), (1060, 1905059), (1378, 1465430), (2756, 732715), (3445, 586172), (6890, 293086), (13780, 146543)]