1940157076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 4211754624

約数和(自身を除く): 2271597548

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 71, 86, 101, 121, 142, 143, 172, 202, 242, 284, 286, 404, 473, 484, 559, 572, 781, 923, 946, 1111, 1118, 1313, 1562, 1573, 1846, 1892, 2222, 2236, 2626, 3053, 3124, 3146, 3692, 4343, 4444, 5203, 5252, 6106, 6149, 6292, 7171, 8591, 8686, 10153, 10406, 12212, 12221, 12298, 14342, 14443, 17182, 17372, 20306, 20812, 24442, 24596, 28684, 28886, 33583, 34364, 39689, 40612, 47773, 48884, 56459, 57772, 67166, 67639, 78881, 79378, 93223, 95546, 111683, 112918, 134332, 135278, 157762, 158756, 158873, 186446, 191092, 223366, 225836, 270556, 308353, 315524, 317746, 369413, 372892, 436579, 446732, 525503, 616706, 621049, 635492, 738826, 867691, 873158, 1025453, 1051006, 1233412, 1242098, 1477652, 1735382, 1746316, 2050906, 2102012, 2484196, 3391883, 3470764, 4008589, 4101812, 4802369, 6783766, 6831539, 8017178, 9604738, 11279983, 13567532, 13663078, 16034356, 19209476, 22559966, 27326156, 37310713, 44094479, 45119932, 74621426, 88188958, 149242852, 176377916, 485039269, 970078538, 1940157076]

約数ペア:

[(1, 1940157076), (2, 970078538), (4, 485039269), (11, 176377916), (13, 149242852), (22, 88188958), (26, 74621426), (43, 45119932), (44, 44094479), (52, 37310713), (71, 27326156), (86, 22559966), (101, 19209476), (121, 16034356), (142, 13663078), (143, 13567532), (172, 11279983), (202, 9604738), (242, 8017178), (284, 6831539), (286, 6783766), (404, 4802369), (473, 4101812), (484, 4008589), (559, 3470764), (572, 3391883), (781, 2484196), (923, 2102012), (946, 2050906), (1111, 1746316), (1118, 1735382), (1313, 1477652), (1562, 1242098), (1573, 1233412), (1846, 1051006), (1892, 1025453), (2222, 873158), (2236, 867691), (2626, 738826), (3053, 635492), (3124, 621049), (3146, 616706), (3692, 525503), (4343, 446732), (4444, 436579), (5203, 372892), (5252, 369413), (6106, 317746), (6149, 315524), (6292, 308353), (7171, 270556), (8591, 225836), (8686, 223366), (10153, 191092), (10406, 186446), (12212, 158873), (12221, 158756), (12298, 157762), (14342, 135278), (14443, 134332), (17182, 112918), (17372, 111683), (20306, 95546), (20812, 93223), (24442, 79378), (24596, 78881), (28684, 67639), (28886, 67166), (33583, 57772), (34364, 56459), (39689, 48884), (40612, 47773)]