265385500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 618928128

約数和(自身を除く): 353542628

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 125, 188, 230, 235, 250, 460, 470, 491, 500, 575, 940, 982, 1081, 1150, 1175, 1964, 2162, 2300, 2350, 2455, 2875, 4324, 4700, 4910, 5405, 5750, 5875, 9820, 10810, 11293, 11500, 11750, 12275, 21620, 22586, 23077, 23500, 24550, 27025, 45172, 46154, 49100, 54050, 56465, 61375, 92308, 108100, 112930, 115385, 122750, 135125, 225860, 230770, 245500, 270250, 282325, 461540, 530771, 540500, 564650, 576925, 1061542, 1129300, 1153850, 1411625, 2123084, 2307700, 2653855, 2823250, 2884625, 5307710, 5646500, 5769250, 10615420, 11538500, 13269275, 26538550, 53077100, 66346375, 132692750, 265385500]

約数ペア:

[(1, 265385500), (2, 132692750), (4, 66346375), (5, 53077100), (10, 26538550), (20, 13269275), (23, 11538500), (25, 10615420), (46, 5769250), (47, 5646500), (50, 5307710), (92, 2884625), (94, 2823250), (100, 2653855), (115, 2307700), (125, 2123084), (188, 1411625), (230, 1153850), (235, 1129300), (250, 1061542), (460, 576925), (470, 564650), (491, 540500), (500, 530771), (575, 461540), (940, 282325), (982, 270250), (1081, 245500), (1150, 230770), (1175, 225860), (1964, 135125), (2162, 122750), (2300, 115385), (2350, 112930), (2455, 108100), (2875, 92308), (4324, 61375), (4700, 56465), (4910, 54050), (5405, 49100), (5750, 46154), (5875, 45172), (9820, 27025), (10810, 24550), (11293, 23500), (11500, 23077), (11750, 22586), (12275, 21620)]