4368490420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{68279}}^1$

素因数の和:68752

約数の個数: 48

約数和(自身を含む): 10507472640

約数和(自身を除く): 6138982220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1828, 2285, 3199, 4570, 6398, 9140, 12796, 15995, 31990, 63980, 68279, 136558, 273116, 341395, 477953, 682790, 955906, 1365580, 1911812, 2389765, 4779530, 9559060, 31203503, 62407006, 124814012, 156017515, 218424521, 312035030, 436849042, 624070060, 873698084, 1092122605, 2184245210, 4368490420]

約数ペア:

[(1, 4368490420), (2, 2184245210), (4, 1092122605), (5, 873698084), (7, 624070060), (10, 436849042), (14, 312035030), (20, 218424521), (28, 156017515), (35, 124814012), (70, 62407006), (140, 31203503), (457, 9559060), (914, 4779530), (1828, 2389765), (2285, 1911812), (3199, 1365580), (4570, 955906), (6398, 682790), (9140, 477953), (12796, 341395), (15995, 273116), (31990, 136558), (63980, 68279)]