2051215550

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{363047}}^1$

素因数の和:363172

約数の個数: 24

約数和(自身を含む): 3849034896

約数和(自身を除く): 1797819346

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 363047, 726094, 1815235, 3630470, 9076175, 18152350, 41024311, 82048622, 205121555, 410243110, 1025607775, 2051215550]

約数ペア:

[(1, 2051215550), (2, 1025607775), (5, 410243110), (10, 205121555), (25, 82048622), (50, 41024311), (113, 18152350), (226, 9076175), (565, 3630470), (1130, 1815235), (2825, 726094), (5650, 363047)]