491189690

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{15193}}^1$

素因数の和:15314

約数の個数: 32

約数和(自身を含む): 915651216

約数和(自身を除く): 424461526

約数列:

[1, 2, 5, 10, 53, 61, 106, 122, 265, 305, 530, 610, 3233, 6466, 15193, 16165, 30386, 32330, 75965, 151930, 805229, 926773, 1610458, 1853546, 4026145, 4633865, 8052290, 9267730, 49118969, 98237938, 245594845, 491189690]

約数ペア:

[(1, 491189690), (2, 245594845), (5, 98237938), (10, 49118969), (53, 9267730), (61, 8052290), (106, 4633865), (122, 4026145), (265, 1853546), (305, 1610458), (530, 926773), (610, 805229), (3233, 151930), (6466, 75965), (15193, 32330), (16165, 30386)]