47184920

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3793}}^1$

素因数の和:4115

約数の個数: 32

約数和(自身を含む): 106535520

約数和(自身を除く): 59350600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 3793, 6220, 7586, 12440, 15172, 18965, 30344, 37930, 75860, 151720, 1179623, 2359246, 4718492, 5898115, 9436984, 11796230, 23592460, 47184920]

約数ペア:

[(1, 47184920), (2, 23592460), (4, 11796230), (5, 9436984), (8, 5898115), (10, 4718492), (20, 2359246), (40, 1179623), (311, 151720), (622, 75860), (1244, 37930), (1555, 30344), (2488, 18965), (3110, 15172), (3793, 12440), (6220, 7586)]