1300940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 2827440

約数和(自身を除く): 1526500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 2243, 4486, 8972, 11215, 22430, 44860, 65047, 130094, 260188, 325235, 650470, 1300940]

約数ペア:

[(1, 1300940), (2, 650470), (4, 325235), (5, 260188), (10, 130094), (20, 65047), (29, 44860), (58, 22430), (116, 11215), (145, 8972), (290, 4486), (580, 2243)]