2385920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{233}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 5749380

約数和(自身を除く): 3363460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 256, 320, 466, 512, 640, 932, 1024, 1165, 1280, 1864, 2048, 2330, 2560, 3728, 4660, 5120, 7456, 9320, 10240, 14912, 18640, 29824, 37280, 59648, 74560, 119296, 149120, 238592, 298240, 477184, 596480, 1192960, 2385920]

約数ペア:

[(1, 2385920), (2, 1192960), (4, 596480), (5, 477184), (8, 298240), (10, 238592), (16, 149120), (20, 119296), (32, 74560), (40, 59648), (64, 37280), (80, 29824), (128, 18640), (160, 14912), (233, 10240), (256, 9320), (320, 7456), (466, 5120), (512, 4660), (640, 3728), (932, 2560), (1024, 2330), (1165, 2048), (1280, 1864)]