2823260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 6646752

約数和(自身を除く): 3823492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 313, 410, 451, 626, 820, 902, 1252, 1565, 1804, 2255, 3130, 3443, 4510, 6260, 6886, 9020, 12833, 13772, 17215, 25666, 34430, 51332, 64165, 68860, 128330, 141163, 256660, 282326, 564652, 705815, 1411630, 2823260]

約数ペア:

[(1, 2823260), (2, 1411630), (4, 705815), (5, 564652), (10, 282326), (11, 256660), (20, 141163), (22, 128330), (41, 68860), (44, 64165), (55, 51332), (82, 34430), (110, 25666), (164, 17215), (205, 13772), (220, 12833), (313, 9020), (410, 6886), (451, 6260), (626, 4510), (820, 3443), (902, 3130), (1252, 2255), (1565, 1804)]