2108262910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2879}}^1$

素因数の和:3073

約数の個数: 64

約数和(自身を含む): 4215214080

約数和(自身を除く): 2106951170

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 131, 215, 262, 430, 559, 655, 1118, 1310, 1703, 2795, 2879, 3406, 5590, 5633, 5758, 8515, 11266, 14395, 17030, 28165, 28790, 37427, 56330, 73229, 74854, 123797, 146458, 187135, 247594, 366145, 374270, 377149, 618985, 732290, 754298, 1237970, 1609361, 1885745, 3218722, 3771490, 4902937, 8046805, 9805874, 16093610, 16217407, 24514685, 32434814, 49029370, 81087035, 162174070, 210826291, 421652582, 1054131455, 2108262910]

約数ペア:

[(1, 2108262910), (2, 1054131455), (5, 421652582), (10, 210826291), (13, 162174070), (26, 81087035), (43, 49029370), (65, 32434814), (86, 24514685), (130, 16217407), (131, 16093610), (215, 9805874), (262, 8046805), (430, 4902937), (559, 3771490), (655, 3218722), (1118, 1885745), (1310, 1609361), (1703, 1237970), (2795, 754298), (2879, 732290), (3406, 618985), (5590, 377149), (5633, 374270), (5758, 366145), (8515, 247594), (11266, 187135), (14395, 146458), (17030, 123797), (28165, 74854), (28790, 73229), (37427, 56330)]