1488405980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{21379}}^1$

素因数の和:21506

約数の個数: 36

約数和(自身を含む): 3179676360

約数和(自身を除く): 1691270380

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 3481, 6962, 13924, 17405, 21379, 34810, 42758, 69620, 85516, 106895, 213790, 427580, 1261361, 2522722, 5045444, 6306805, 12613610, 25227220, 74420299, 148840598, 297681196, 372101495, 744202990, 1488405980]

約数ペア:

[(1, 1488405980), (2, 744202990), (4, 372101495), (5, 297681196), (10, 148840598), (20, 74420299), (59, 25227220), (118, 12613610), (236, 6306805), (295, 5045444), (590, 2522722), (1180, 1261361), (3481, 427580), (6962, 213790), (13924, 106895), (17405, 85516), (21379, 69620), (34810, 42758)]