2051300

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 4528356

約数和(自身を除く): 2477056

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 281, 292, 365, 562, 730, 1124, 1405, 1460, 1825, 2810, 3650, 5620, 7025, 7300, 14050, 20513, 28100, 41026, 82052, 102565, 205130, 410260, 512825, 1025650, 2051300]

約数ペア:

[(1, 2051300), (2, 1025650), (4, 512825), (5, 410260), (10, 205130), (20, 102565), (25, 82052), (50, 41026), (73, 28100), (100, 20513), (146, 14050), (281, 7300), (292, 7025), (365, 5620), (562, 3650), (730, 2810), (1124, 1825), (1405, 1460)]