97808540

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{25339}}^1$

素因数の和:25541

約数の個数: 24

約数和(自身を含む): 206470320

約数和(自身を除く): 108661780

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 25339, 50678, 101356, 126695, 253390, 506780, 4890427, 9780854, 19561708, 24452135, 48904270, 97808540]

約数ペア:

[(1, 97808540), (2, 48904270), (4, 24452135), (5, 19561708), (10, 9780854), (20, 4890427), (193, 506780), (386, 253390), (772, 126695), (965, 101356), (1930, 50678), (3860, 25339)]