21794274224

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{17569}}^1$

素因数の和:17710

約数の個数: 80

約数和(自身を含む): 45386261760

約数和(自身を除く): 23591987536

約数列:

[1, 2, 4, 8, 16, 31, 41, 61, 62, 82, 122, 124, 164, 244, 248, 328, 488, 496, 656, 976, 1271, 1891, 2501, 2542, 3782, 5002, 5084, 7564, 10004, 10168, 15128, 17569, 20008, 20336, 30256, 35138, 40016, 70276, 77531, 140552, 155062, 281104, 310124, 544639, 620248, 720329, 1071709, 1089278, 1240496, 1440658, 2143418, 2178556, 2881316, 4286836, 4357112, 5762632, 8573672, 8714224, 11525264, 17147344, 22330199, 33222979, 43940069, 44660398, 66445958, 87880138, 89320796, 132891916, 175760276, 178641592, 265783832, 351520552, 357283184, 531567664, 703041104, 1362142139, 2724284278, 5448568556, 10897137112, 21794274224]

約数ペア:

[(1, 21794274224), (2, 10897137112), (4, 5448568556), (8, 2724284278), (16, 1362142139), (31, 703041104), (41, 531567664), (61, 357283184), (62, 351520552), (82, 265783832), (122, 178641592), (124, 175760276), (164, 132891916), (244, 89320796), (248, 87880138), (328, 66445958), (488, 44660398), (496, 43940069), (656, 33222979), (976, 22330199), (1271, 17147344), (1891, 11525264), (2501, 8714224), (2542, 8573672), (3782, 5762632), (5002, 4357112), (5084, 4286836), (7564, 2881316), (10004, 2178556), (10168, 2143418), (15128, 1440658), (17569, 1240496), (20008, 1089278), (20336, 1071709), (30256, 720329), (35138, 620248), (40016, 544639), (70276, 310124), (77531, 281104), (140552, 155062)]