2452480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{479}}^1$

素因数の和:504

約数の個数: 44

約数和(自身を含む): 5895360

約数和(自身を除く): 3442880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 479, 512, 640, 958, 1024, 1280, 1916, 2395, 2560, 3832, 4790, 5120, 7664, 9580, 15328, 19160, 30656, 38320, 61312, 76640, 122624, 153280, 245248, 306560, 490496, 613120, 1226240, 2452480]

約数ペア:

[(1, 2452480), (2, 1226240), (4, 613120), (5, 490496), (8, 306560), (10, 245248), (16, 153280), (20, 122624), (32, 76640), (40, 61312), (64, 38320), (80, 30656), (128, 19160), (160, 15328), (256, 9580), (320, 7664), (479, 5120), (512, 4790), (640, 3832), (958, 2560), (1024, 2395), (1280, 1916)]