495156740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{35933}}^1$

素因数の和:36008

約数の個数: 48

約数和(自身を含む): 1140976368

約数和(自身を除く): 645819628

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, 35933, 71866, 143732, 179665, 359330, 467129, 718660, 934258, 1868516, 1904449, 2335645, 3808898, 4671290, 7617796, 9342580, 9522245, 19044490, 24757837, 38088980, 49515674, 99031348, 123789185, 247578370, 495156740]

約数ペア:

[(1, 495156740), (2, 247578370), (4, 123789185), (5, 99031348), (10, 49515674), (13, 38088980), (20, 24757837), (26, 19044490), (52, 9522245), (53, 9342580), (65, 7617796), (106, 4671290), (130, 3808898), (212, 2335645), (260, 1904449), (265, 1868516), (530, 934258), (689, 718660), (1060, 467129), (1378, 359330), (2756, 179665), (3445, 143732), (6890, 71866), (13780, 35933)]