56557319060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{178403}}^1$

素因数の和:178565

約数の個数: 72

約数和(自身を含む): 131546546208

約数和(自身を除く): 74989227148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 131, 220, 242, 262, 484, 524, 605, 655, 1210, 1310, 1441, 2420, 2620, 2882, 5764, 7205, 14410, 15851, 28820, 31702, 63404, 79255, 158510, 178403, 317020, 356806, 713612, 892015, 1784030, 1962433, 3568060, 3924866, 7849732, 9812165, 19624330, 21586763, 23370793, 39248660, 43173526, 46741586, 86347052, 93483172, 107933815, 116853965, 215867630, 233707930, 257078723, 431735260, 467415860, 514157446, 1028314892, 1285393615, 2570787230, 2827865953, 5141574460, 5655731906, 11311463812, 14139329765, 28278659530, 56557319060]

約数ペア:

[(1, 56557319060), (2, 28278659530), (4, 14139329765), (5, 11311463812), (10, 5655731906), (11, 5141574460), (20, 2827865953), (22, 2570787230), (44, 1285393615), (55, 1028314892), (110, 514157446), (121, 467415860), (131, 431735260), (220, 257078723), (242, 233707930), (262, 215867630), (484, 116853965), (524, 107933815), (605, 93483172), (655, 86347052), (1210, 46741586), (1310, 43173526), (1441, 39248660), (2420, 23370793), (2620, 21586763), (2882, 19624330), (5764, 9812165), (7205, 7849732), (14410, 3924866), (15851, 3568060), (28820, 1962433), (31702, 1784030), (63404, 892015), (79255, 713612), (158510, 356806), (178403, 317020)]