91997720

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{9871}}^1$

素因数の和:10115

約数の個数: 32

約数和(自身を含む): 207904320

約数和(自身を除く): 115906600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 9871, 19742, 39484, 49355, 78968, 98710, 197420, 394840, 2299943, 4599886, 9199772, 11499715, 18399544, 22999430, 45998860, 91997720]

約数ペア:

[(1, 91997720), (2, 45998860), (4, 22999430), (5, 18399544), (8, 11499715), (10, 9199772), (20, 4599886), (40, 2299943), (233, 394840), (466, 197420), (932, 98710), (1165, 78968), (1864, 49355), (2330, 39484), (4660, 19742), (9320, 9871)]