273729830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{5261}}^1$

素因数の和:5333

約数の個数: 48

約数和(自身を含む): 554278032

約数和(自身を除く): 280548202

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 1210, 2365, 4730, 5203, 5261, 10406, 10522, 26015, 26305, 52030, 52610, 57871, 115742, 226223, 289355, 452446, 578710, 636581, 1131115, 1273162, 2262230, 2488453, 3182905, 4976906, 6365810, 12442265, 24884530, 27372983, 54745966, 136864915, 273729830]

約数ペア:

[(1, 273729830), (2, 136864915), (5, 54745966), (10, 27372983), (11, 24884530), (22, 12442265), (43, 6365810), (55, 4976906), (86, 3182905), (110, 2488453), (121, 2262230), (215, 1273162), (242, 1131115), (430, 636581), (473, 578710), (605, 452446), (946, 289355), (1210, 226223), (2365, 115742), (4730, 57871), (5203, 52610), (5261, 52030), (10406, 26305), (10522, 26015)]