1890753650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53791}}^1$

素因数の和:53859

約数の個数: 48

約数和(自身を含む): 3802018560

約数和(自身を除く): 1911264910

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 185, 190, 370, 475, 703, 925, 950, 1406, 1850, 3515, 7030, 17575, 35150, 53791, 107582, 268955, 537910, 1022029, 1344775, 1990267, 2044058, 2689550, 3980534, 5110145, 9951335, 10220290, 19902670, 25550725, 37815073, 49756675, 51101450, 75630146, 99513350, 189075365, 378150730, 945376825, 1890753650]

約数ペア:

[(1, 1890753650), (2, 945376825), (5, 378150730), (10, 189075365), (19, 99513350), (25, 75630146), (37, 51101450), (38, 49756675), (50, 37815073), (74, 25550725), (95, 19902670), (185, 10220290), (190, 9951335), (370, 5110145), (475, 3980534), (703, 2689550), (925, 2044058), (950, 1990267), (1406, 1344775), (1850, 1022029), (3515, 537910), (7030, 268955), (17575, 107582), (35150, 53791)]