2438000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 80

約数和(自身を含む): 6267456

約数和(自身を除く): 3829456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 53, 80, 92, 100, 106, 115, 125, 184, 200, 212, 230, 250, 265, 368, 400, 424, 460, 500, 530, 575, 848, 920, 1000, 1060, 1150, 1219, 1325, 1840, 2000, 2120, 2300, 2438, 2650, 2875, 4240, 4600, 4876, 5300, 5750, 6095, 6625, 9200, 9752, 10600, 11500, 12190, 13250, 19504, 21200, 23000, 24380, 26500, 30475, 46000, 48760, 53000, 60950, 97520, 106000, 121900, 152375, 243800, 304750, 487600, 609500, 1219000, 2438000]

約数ペア:

[(1, 2438000), (2, 1219000), (4, 609500), (5, 487600), (8, 304750), (10, 243800), (16, 152375), (20, 121900), (23, 106000), (25, 97520), (40, 60950), (46, 53000), (50, 48760), (53, 46000), (80, 30475), (92, 26500), (100, 24380), (106, 23000), (115, 21200), (125, 19504), (184, 13250), (200, 12190), (212, 11500), (230, 10600), (250, 9752), (265, 9200), (368, 6625), (400, 6095), (424, 5750), (460, 5300), (500, 4876), (530, 4600), (575, 4240), (848, 2875), (920, 2650), (1000, 2438), (1060, 2300), (1150, 2120), (1219, 2000), (1325, 1840)]