4120750

素因数分解:

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

素因数の和:381

約数の個数: 32

約数和(自身を含む): 7884864

約数和(自身を除く): 3764114

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 311, 530, 622, 1325, 1555, 2650, 3110, 6625, 7775, 13250, 15550, 16483, 32966, 38875, 77750, 82415, 164830, 412075, 824150, 2060375, 4120750]

約数ペア:

[(1, 4120750), (2, 2060375), (5, 824150), (10, 412075), (25, 164830), (50, 82415), (53, 77750), (106, 38875), (125, 32966), (250, 16483), (265, 15550), (311, 13250), (530, 7775), (622, 6625), (1325, 3110), (1555, 2650)]