2912897890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{27431}}^1$

素因数の和:27523

約数の個数: 64

約数和(自身を含む): 6304531968

約数和(自身を除く): 3391634078

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 41, 70, 74, 82, 185, 205, 259, 287, 370, 410, 518, 574, 1295, 1435, 1517, 2590, 2870, 3034, 7585, 10619, 15170, 21238, 27431, 53095, 54862, 106190, 137155, 192017, 274310, 384034, 960085, 1014947, 1124671, 1920170, 2029894, 2249342, 5074735, 5623355, 7104629, 7872697, 10149470, 11246710, 14209258, 15745394, 35523145, 39363485, 41612827, 71046290, 78726970, 83225654, 208064135, 291289789, 416128270, 582579578, 1456448945, 2912897890]

約数ペア:

[(1, 2912897890), (2, 1456448945), (5, 582579578), (7, 416128270), (10, 291289789), (14, 208064135), (35, 83225654), (37, 78726970), (41, 71046290), (70, 41612827), (74, 39363485), (82, 35523145), (185, 15745394), (205, 14209258), (259, 11246710), (287, 10149470), (370, 7872697), (410, 7104629), (518, 5623355), (574, 5074735), (1295, 2249342), (1435, 2029894), (1517, 1920170), (2590, 1124671), (2870, 1014947), (3034, 960085), (7585, 384034), (10619, 274310), (15170, 192017), (21238, 137155), (27431, 106190), (53095, 54862)]