56988230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 59133370

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 79, 130, 155, 158, 179, 310, 358, 395, 403, 790, 806, 895, 1027, 1790, 2015, 2054, 2327, 2449, 4030, 4654, 4898, 5135, 5549, 10270, 11098, 11635, 12245, 14141, 23270, 24490, 27745, 28282, 31837, 55490, 63674, 70705, 72137, 141410, 144274, 159185, 183833, 318370, 360685, 367666, 438371, 721370, 876742, 919165, 1838330, 2191855, 4383710, 5698823, 11397646, 28494115, 56988230]

約数ペア:

[(1, 56988230), (2, 28494115), (5, 11397646), (10, 5698823), (13, 4383710), (26, 2191855), (31, 1838330), (62, 919165), (65, 876742), (79, 721370), (130, 438371), (155, 367666), (158, 360685), (179, 318370), (310, 183833), (358, 159185), (395, 144274), (403, 141410), (790, 72137), (806, 70705), (895, 63674), (1027, 55490), (1790, 31837), (2015, 28282), (2054, 27745), (2327, 24490), (2449, 23270), (4030, 14141), (4654, 12245), (4898, 11635), (5135, 11098), (5549, 10270)]