49906390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 100776960

約数和(自身を除く): 50870570

約数列:

[1, 2, 5, 10, 17, 29, 34, 53, 58, 85, 106, 145, 170, 191, 265, 290, 382, 493, 530, 901, 955, 986, 1537, 1802, 1910, 2465, 3074, 3247, 4505, 4930, 5539, 6494, 7685, 9010, 10123, 11078, 15370, 16235, 20246, 26129, 27695, 32470, 50615, 52258, 55390, 94163, 101230, 130645, 172091, 188326, 261290, 293567, 344182, 470815, 587134, 860455, 941630, 1467835, 1720910, 2935670, 4990639, 9981278, 24953195, 49906390]

約数ペア:

[(1, 49906390), (2, 24953195), (5, 9981278), (10, 4990639), (17, 2935670), (29, 1720910), (34, 1467835), (53, 941630), (58, 860455), (85, 587134), (106, 470815), (145, 344182), (170, 293567), (191, 261290), (265, 188326), (290, 172091), (382, 130645), (493, 101230), (530, 94163), (901, 55390), (955, 52258), (986, 50615), (1537, 32470), (1802, 27695), (1910, 26129), (2465, 20246), (3074, 16235), (3247, 15370), (4505, 11078), (4930, 10123), (5539, 9010), (6494, 7685)]