39704300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20897}}^1$

素因数の和:20930

約数の個数: 36

約数和(自身を含む): 90697320

約数和(自身を除く): 50993020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 20897, 41794, 83588, 104485, 208970, 397043, 417940, 522425, 794086, 1044850, 1588172, 1985215, 2089700, 3970430, 7940860, 9926075, 19852150, 39704300]

約数ペア:

[(1, 39704300), (2, 19852150), (4, 9926075), (5, 7940860), (10, 3970430), (19, 2089700), (20, 1985215), (25, 1588172), (38, 1044850), (50, 794086), (76, 522425), (95, 417940), (100, 397043), (190, 208970), (380, 104485), (475, 83588), (950, 41794), (1900, 20897)]