2439628180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{38371}}^1$

素因数の和:38425

約数の個数: 72

約数和(自身を含む): 5937222816

約数和(自身を除く): 3497594636

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 289, 340, 374, 578, 748, 935, 1156, 1445, 1870, 2890, 3179, 3740, 5780, 6358, 12716, 15895, 31790, 38371, 63580, 76742, 153484, 191855, 383710, 422081, 652307, 767420, 844162, 1304614, 1688324, 2110405, 2609228, 3261535, 4220810, 6523070, 7175377, 8441620, 11089219, 13046140, 14350754, 22178438, 28701508, 35876885, 44356876, 55446095, 71753770, 110892190, 121981409, 143507540, 221784380, 243962818, 487925636, 609907045, 1219814090, 2439628180]

約数ペア:

[(1, 2439628180), (2, 1219814090), (4, 609907045), (5, 487925636), (10, 243962818), (11, 221784380), (17, 143507540), (20, 121981409), (22, 110892190), (34, 71753770), (44, 55446095), (55, 44356876), (68, 35876885), (85, 28701508), (110, 22178438), (170, 14350754), (187, 13046140), (220, 11089219), (289, 8441620), (340, 7175377), (374, 6523070), (578, 4220810), (748, 3261535), (935, 2609228), (1156, 2110405), (1445, 1688324), (1870, 1304614), (2890, 844162), (3179, 767420), (3740, 652307), (5780, 422081), (6358, 383710), (12716, 191855), (15895, 153484), (31790, 76742), (38371, 63580)]