248856558970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1388941}}^1$

素因数の和:1389031

約数の個数: 64

約数和(自身を含む): 504019272960

約数和(自身を除く): 255162713990

約数列:

[1, 2, 5, 10, 19, 23, 38, 41, 46, 82, 95, 115, 190, 205, 230, 410, 437, 779, 874, 943, 1558, 1886, 2185, 3895, 4370, 4715, 7790, 9430, 17917, 35834, 89585, 179170, 1388941, 2777882, 6944705, 13889410, 26389879, 31945643, 52779758, 56946581, 63891286, 113893162, 131949395, 159728215, 263898790, 284732905, 319456430, 569465810, 606967217, 1081985039, 1213934434, 1309771363, 2163970078, 2619542726, 3034836085, 5409925195, 6069672170, 6548856815, 10819850390, 13097713630, 24885655897, 49771311794, 124428279485, 248856558970]

約数ペア:

[(1, 248856558970), (2, 124428279485), (5, 49771311794), (10, 24885655897), (19, 13097713630), (23, 10819850390), (38, 6548856815), (41, 6069672170), (46, 5409925195), (82, 3034836085), (95, 2619542726), (115, 2163970078), (190, 1309771363), (205, 1213934434), (230, 1081985039), (410, 606967217), (437, 569465810), (779, 319456430), (874, 284732905), (943, 263898790), (1558, 159728215), (1886, 131949395), (2185, 113893162), (3895, 63891286), (4370, 56946581), (4715, 52779758), (7790, 31945643), (9430, 26389879), (17917, 13889410), (35834, 6944705), (89585, 2777882), (179170, 1388941)]