1989748010

素因数分解:

$2^1\times 5^1\times {\mathrm{5569}}^1\times {\mathrm{35729}}^1$

素因数の和:41305

約数の個数: 16

約数和(自身を含む): 3582289800

約数和(自身を除く): 1592541790

約数列:

[1, 2, 5, 10, 5569, 11138, 27845, 35729, 55690, 71458, 178645, 357290, 198974801, 397949602, 994874005, 1989748010]

約数ペア:

[(1, 1989748010), (2, 994874005), (5, 397949602), (10, 198974801), (5569, 357290), (11138, 178645), (27845, 71458), (35729, 55690)]