519350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 1124928

約数和(自身を除く): 605578

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 47, 50, 65, 85, 94, 130, 170, 221, 235, 325, 425, 442, 470, 611, 650, 799, 850, 1105, 1175, 1222, 1598, 2210, 2350, 3055, 3995, 5525, 6110, 7990, 10387, 11050, 15275, 19975, 20774, 30550, 39950, 51935, 103870, 259675, 519350]

約数ペア:

[(1, 519350), (2, 259675), (5, 103870), (10, 51935), (13, 39950), (17, 30550), (25, 20774), (26, 19975), (34, 15275), (47, 11050), (50, 10387), (65, 7990), (85, 6110), (94, 5525), (130, 3995), (170, 3055), (221, 2350), (235, 2210), (325, 1598), (425, 1222), (442, 1175), (470, 1105), (611, 850), (650, 799)]