8241500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 18398016

約数和(自身を除く): 10156516

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 311, 500, 530, 622, 1060, 1244, 1325, 1555, 2650, 3110, 5300, 6220, 6625, 7775, 13250, 15550, 16483, 26500, 31100, 32966, 38875, 65932, 77750, 82415, 155500, 164830, 329660, 412075, 824150, 1648300, 2060375, 4120750, 8241500]

約数ペア:

[(1, 8241500), (2, 4120750), (4, 2060375), (5, 1648300), (10, 824150), (20, 412075), (25, 329660), (50, 164830), (53, 155500), (100, 82415), (106, 77750), (125, 65932), (212, 38875), (250, 32966), (265, 31100), (311, 26500), (500, 16483), (530, 15550), (622, 13250), (1060, 7775), (1244, 6625), (1325, 6220), (1555, 5300), (2650, 3110)]