13880450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{769}}^1$

素因数の和:819

約数の個数: 36

約数和(自身を含む): 27283410

約数和(自身を除く): 13402960

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 361, 475, 722, 769, 950, 1538, 1805, 3610, 3845, 7690, 9025, 14611, 18050, 19225, 29222, 38450, 73055, 146110, 277609, 365275, 555218, 730550, 1388045, 2776090, 6940225, 13880450]

約数ペア:

[(1, 13880450), (2, 6940225), (5, 2776090), (10, 1388045), (19, 730550), (25, 555218), (38, 365275), (50, 277609), (95, 146110), (190, 73055), (361, 38450), (475, 29222), (722, 19225), (769, 18050), (950, 14611), (1538, 9025), (1805, 7690), (3610, 3845)]