2453980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 5332320

約数和(自身を除く): 2878340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4231, 8462, 16924, 21155, 42310, 84620, 122699, 245398, 490796, 613495, 1226990, 2453980]

約数ペア:

[(1, 2453980), (2, 1226990), (4, 613495), (5, 490796), (10, 245398), (20, 122699), (29, 84620), (58, 42310), (116, 21155), (145, 16924), (290, 8462), (580, 4231)]