2457910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 5668992

約数和(自身を除く): 3211082

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 73, 74, 91, 130, 146, 182, 185, 259, 365, 370, 455, 481, 511, 518, 730, 910, 949, 962, 1022, 1295, 1898, 2405, 2555, 2590, 2701, 3367, 4745, 4810, 5110, 5402, 6643, 6734, 9490, 13286, 13505, 16835, 18907, 27010, 33215, 33670, 35113, 37814, 66430, 70226, 94535, 175565, 189070, 245791, 351130, 491582, 1228955, 2457910]

約数ペア:

[(1, 2457910), (2, 1228955), (5, 491582), (7, 351130), (10, 245791), (13, 189070), (14, 175565), (26, 94535), (35, 70226), (37, 66430), (65, 37814), (70, 35113), (73, 33670), (74, 33215), (91, 27010), (130, 18907), (146, 16835), (182, 13505), (185, 13286), (259, 9490), (365, 6734), (370, 6643), (455, 5402), (481, 5110), (511, 4810), (518, 4745), (730, 3367), (910, 2701), (949, 2590), (962, 2555), (1022, 2405), (1295, 1898)]