2519487320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8998169}}^1$

素因数の和:8998187

約数の個数: 32

約数和(自身を含む): 6478682400

約数和(自身を除く): 3959195080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8998169, 17996338, 35992676, 44990845, 62987183, 71985352, 89981690, 125974366, 179963380, 251948732, 314935915, 359926760, 503897464, 629871830, 1259743660, 2519487320]

約数ペア:

[(1, 2519487320), (2, 1259743660), (4, 629871830), (5, 503897464), (7, 359926760), (8, 314935915), (10, 251948732), (14, 179963380), (20, 125974366), (28, 89981690), (35, 71985352), (40, 62987183), (56, 44990845), (70, 35992676), (140, 17996338), (280, 8998169)]