2590190785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3229}}^1$

素因数の和:3338

約数の個数: 64

約数和(自身を含む): 4011194880

約数和(自身を除く): 1421004095

約数列:

[1, 5, 7, 13, 35, 41, 43, 65, 91, 205, 215, 287, 301, 455, 533, 559, 1435, 1505, 1763, 2665, 2795, 3229, 3731, 3913, 8815, 12341, 16145, 18655, 19565, 22603, 22919, 41977, 61705, 113015, 114595, 132389, 138847, 160433, 209885, 293839, 661945, 694235, 802165, 926723, 971929, 1469195, 1721057, 1805011, 4633615, 4859645, 5692727, 8605285, 9025055, 12047399, 12635077, 28463635, 39849089, 60236995, 63175385, 74005451, 199245445, 370027255, 518038157, 2590190785]

約数ペア:

[(1, 2590190785), (5, 518038157), (7, 370027255), (13, 199245445), (35, 74005451), (41, 63175385), (43, 60236995), (65, 39849089), (91, 28463635), (205, 12635077), (215, 12047399), (287, 9025055), (301, 8605285), (455, 5692727), (533, 4859645), (559, 4633615), (1435, 1805011), (1505, 1721057), (1763, 1469195), (2665, 971929), (2795, 926723), (3229, 802165), (3731, 694235), (3913, 661945), (8815, 293839), (12341, 209885), (16145, 160433), (18655, 138847), (19565, 132389), (22603, 114595), (22919, 113015), (41977, 61705)]