57192980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16921}}^1$

素因数の和:16956

約数の個数: 36

約数和(自身を含む): 130062492

約数和(自身を除く): 72869512

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 16921, 33842, 67684, 84605, 169210, 219973, 338420, 439946, 879892, 1099865, 2199730, 2859649, 4399460, 5719298, 11438596, 14298245, 28596490, 57192980]

約数ペア:

[(1, 57192980), (2, 28596490), (4, 14298245), (5, 11438596), (10, 5719298), (13, 4399460), (20, 2859649), (26, 2199730), (52, 1099865), (65, 879892), (130, 439946), (169, 338420), (260, 219973), (338, 169210), (676, 84605), (845, 67684), (1690, 33842), (3380, 16921)]