457899640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{45247}}^1$

素因数の和:45292

約数の個数: 64

約数和(自身を含む): 1172828160

約数和(自身を除く): 714928520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 45247, 90494, 180988, 226235, 361976, 452470, 497717, 904940, 995434, 1040681, 1809880, 1990868, 2081362, 2488585, 3981736, 4162724, 4977170, 5203405, 8325448, 9954340, 10406810, 11447491, 19908680, 20813620, 22894982, 41627240, 45789964, 57237455, 91579928, 114474910, 228949820, 457899640]

約数ペア:

[(1, 457899640), (2, 228949820), (4, 114474910), (5, 91579928), (8, 57237455), (10, 45789964), (11, 41627240), (20, 22894982), (22, 20813620), (23, 19908680), (40, 11447491), (44, 10406810), (46, 9954340), (55, 8325448), (88, 5203405), (92, 4977170), (110, 4162724), (115, 3981736), (184, 2488585), (220, 2081362), (230, 1990868), (253, 1809880), (440, 1040681), (460, 995434), (506, 904940), (920, 497717), (1012, 452470), (1265, 361976), (2024, 226235), (2530, 180988), (5060, 90494), (10120, 45247)]