1986530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 4596480

約数和(自身を除く): 2609950

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 59, 65, 70, 74, 91, 118, 130, 182, 185, 259, 295, 370, 413, 455, 481, 518, 590, 767, 826, 910, 962, 1295, 1534, 2065, 2183, 2405, 2590, 3367, 3835, 4130, 4366, 4810, 5369, 6734, 7670, 10738, 10915, 15281, 16835, 21830, 26845, 28379, 30562, 33670, 53690, 56758, 76405, 141895, 152810, 198653, 283790, 397306, 993265, 1986530]

約数ペア:

[(1, 1986530), (2, 993265), (5, 397306), (7, 283790), (10, 198653), (13, 152810), (14, 141895), (26, 76405), (35, 56758), (37, 53690), (59, 33670), (65, 30562), (70, 28379), (74, 26845), (91, 21830), (118, 16835), (130, 15281), (182, 10915), (185, 10738), (259, 7670), (295, 6734), (370, 5369), (413, 4810), (455, 4366), (481, 4130), (518, 3835), (590, 3367), (767, 2590), (826, 2405), (910, 2183), (962, 2065), (1295, 1534)]