23797720

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1913}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 53745120

約数和(自身を除く): 29947400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 1913, 2488, 3110, 3826, 6220, 7652, 9565, 12440, 15304, 19130, 38260, 76520, 594943, 1189886, 2379772, 2974715, 4759544, 5949430, 11898860, 23797720]

約数ペア:

[(1, 23797720), (2, 11898860), (4, 5949430), (5, 4759544), (8, 2974715), (10, 2379772), (20, 1189886), (40, 594943), (311, 76520), (622, 38260), (1244, 19130), (1555, 15304), (1913, 12440), (2488, 9565), (3110, 7652), (3826, 6220)]