28646500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 67931136

約数和(自身を除く): 39284636

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 53, 92, 94, 100, 106, 115, 125, 188, 212, 230, 235, 250, 265, 460, 470, 500, 530, 575, 940, 1060, 1081, 1150, 1175, 1219, 1325, 2162, 2300, 2350, 2438, 2491, 2650, 2875, 4324, 4700, 4876, 4982, 5300, 5405, 5750, 5875, 6095, 6625, 9964, 10810, 11500, 11750, 12190, 12455, 13250, 21620, 23500, 24380, 24910, 26500, 27025, 30475, 49820, 54050, 57293, 60950, 62275, 108100, 114586, 121900, 124550, 135125, 152375, 229172, 249100, 270250, 286465, 304750, 311375, 540500, 572930, 609500, 622750, 1145860, 1245500, 1432325, 2864650, 5729300, 7161625, 14323250, 28646500]

約数ペア:

[(1, 28646500), (2, 14323250), (4, 7161625), (5, 5729300), (10, 2864650), (20, 1432325), (23, 1245500), (25, 1145860), (46, 622750), (47, 609500), (50, 572930), (53, 540500), (92, 311375), (94, 304750), (100, 286465), (106, 270250), (115, 249100), (125, 229172), (188, 152375), (212, 135125), (230, 124550), (235, 121900), (250, 114586), (265, 108100), (460, 62275), (470, 60950), (500, 57293), (530, 54050), (575, 49820), (940, 30475), (1060, 27025), (1081, 26500), (1150, 24910), (1175, 24380), (1219, 23500), (1325, 21620), (2162, 13250), (2300, 12455), (2350, 12190), (2438, 11750), (2491, 11500), (2650, 10810), (2875, 9964), (4324, 6625), (4700, 6095), (4876, 5875), (4982, 5750), (5300, 5405)]