4328777540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{78791}}^1$

素因数の和:78908

約数の個数: 48

約数和(自身を含む): 9451257984

約数和(自身を除く): 5122480444

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1340, 2747, 5494, 10988, 13735, 27470, 54940, 78791, 157582, 315164, 393955, 787910, 1575820, 3230431, 5278997, 6460862, 10557994, 12921724, 16152155, 21115988, 26394985, 32304310, 52789970, 64608620, 105579940, 216438877, 432877754, 865755508, 1082194385, 2164388770, 4328777540]

約数ペア:

[(1, 4328777540), (2, 2164388770), (4, 1082194385), (5, 865755508), (10, 432877754), (20, 216438877), (41, 105579940), (67, 64608620), (82, 52789970), (134, 32304310), (164, 26394985), (205, 21115988), (268, 16152155), (335, 12921724), (410, 10557994), (670, 6460862), (820, 5278997), (1340, 3230431), (2747, 1575820), (5494, 787910), (10988, 393955), (13735, 315164), (27470, 157582), (54940, 78791)]