5243420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 14074368

約数和(自身を除く): 8830948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 67, 70, 86, 91, 130, 134, 140, 172, 182, 215, 260, 268, 301, 335, 364, 430, 455, 469, 559, 602, 670, 860, 871, 910, 938, 1118, 1204, 1340, 1505, 1742, 1820, 1876, 2236, 2345, 2795, 2881, 3010, 3484, 3913, 4355, 4690, 5590, 5762, 6020, 6097, 7826, 8710, 9380, 11180, 11524, 12194, 14405, 15652, 17420, 19565, 20167, 24388, 28810, 30485, 37453, 39130, 40334, 57620, 60970, 74906, 78260, 80668, 100835, 121940, 149812, 187265, 201670, 262171, 374530, 403340, 524342, 749060, 1048684, 1310855, 2621710, 5243420]

約数ペア:

[(1, 5243420), (2, 2621710), (4, 1310855), (5, 1048684), (7, 749060), (10, 524342), (13, 403340), (14, 374530), (20, 262171), (26, 201670), (28, 187265), (35, 149812), (43, 121940), (52, 100835), (65, 80668), (67, 78260), (70, 74906), (86, 60970), (91, 57620), (130, 40334), (134, 39130), (140, 37453), (172, 30485), (182, 28810), (215, 24388), (260, 20167), (268, 19565), (301, 17420), (335, 15652), (364, 14405), (430, 12194), (455, 11524), (469, 11180), (559, 9380), (602, 8710), (670, 7826), (860, 6097), (871, 6020), (910, 5762), (938, 5590), (1118, 4690), (1204, 4355), (1340, 3913), (1505, 3484), (1742, 3010), (1820, 2881), (1876, 2795), (2236, 2345)]