25054568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 59356800

約数和(自身を除く): 34302232

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 457, 616, 623, 712, 914, 979, 1246, 1828, 1958, 2492, 3199, 3656, 3916, 4984, 5027, 6398, 6853, 7832, 10054, 12796, 13706, 20108, 25592, 27412, 35189, 40216, 40673, 54824, 70378, 81346, 140756, 162692, 281512, 284711, 325384, 447403, 569422, 894806, 1138844, 1789612, 2277688, 3131821, 3579224, 6263642, 12527284, 25054568]

約数ペア:

[(1, 25054568), (2, 12527284), (4, 6263642), (7, 3579224), (8, 3131821), (11, 2277688), (14, 1789612), (22, 1138844), (28, 894806), (44, 569422), (56, 447403), (77, 325384), (88, 284711), (89, 281512), (154, 162692), (178, 140756), (308, 81346), (356, 70378), (457, 54824), (616, 40673), (623, 40216), (712, 35189), (914, 27412), (979, 25592), (1246, 20108), (1828, 13706), (1958, 12796), (2492, 10054), (3199, 7832), (3656, 6853), (3916, 6398), (4984, 5027)]