2051201650

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{2179}}^1$

素因数の和:2539

約数の個数: 48

約数和(自身を含む): 3887742240

約数和(自身を除く): 1836540590

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 281, 335, 562, 670, 1405, 1675, 2179, 2810, 3350, 4358, 7025, 10895, 14050, 18827, 21790, 37654, 54475, 94135, 108950, 145993, 188270, 291986, 470675, 612299, 729965, 941350, 1224598, 1459930, 3061495, 3649825, 6122990, 7299650, 15307475, 30614950, 41024033, 82048066, 205120165, 410240330, 1025600825, 2051201650]

約数ペア:

[(1, 2051201650), (2, 1025600825), (5, 410240330), (10, 205120165), (25, 82048066), (50, 41024033), (67, 30614950), (134, 15307475), (281, 7299650), (335, 6122990), (562, 3649825), (670, 3061495), (1405, 1459930), (1675, 1224598), (2179, 941350), (2810, 729965), (3350, 612299), (4358, 470675), (7025, 291986), (10895, 188270), (14050, 145993), (18827, 108950), (21790, 94135), (37654, 54475)]