3922000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 9923472

約数和(自身を除く): 6001472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 53, 74, 80, 100, 106, 125, 148, 185, 200, 212, 250, 265, 296, 370, 400, 424, 500, 530, 592, 740, 848, 925, 1000, 1060, 1325, 1480, 1850, 1961, 2000, 2120, 2650, 2960, 3700, 3922, 4240, 4625, 5300, 6625, 7400, 7844, 9250, 9805, 10600, 13250, 14800, 15688, 18500, 19610, 21200, 26500, 31376, 37000, 39220, 49025, 53000, 74000, 78440, 98050, 106000, 156880, 196100, 245125, 392200, 490250, 784400, 980500, 1961000, 3922000]

約数ペア:

[(1, 3922000), (2, 1961000), (4, 980500), (5, 784400), (8, 490250), (10, 392200), (16, 245125), (20, 196100), (25, 156880), (37, 106000), (40, 98050), (50, 78440), (53, 74000), (74, 53000), (80, 49025), (100, 39220), (106, 37000), (125, 31376), (148, 26500), (185, 21200), (200, 19610), (212, 18500), (250, 15688), (265, 14800), (296, 13250), (370, 10600), (400, 9805), (424, 9250), (500, 7844), (530, 7400), (592, 6625), (740, 5300), (848, 4625), (925, 4240), (1000, 3922), (1060, 3700), (1325, 2960), (1480, 2650), (1850, 2120), (1961, 2000)]